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What is the Best Backing Board for Framing? A Professional Guide to Protecting Your Art

What is the Best Backing Board for Framing? A Professional Guide to Protecting Your Art

What if the hidden layer behind your favourite artwork is actually the very thing destroying it? It’s a question many of our customers ask when they see the damage caused by cheap, acidic materials. Understanding what is the best backing board for framing is the difference between a lifetime of beauty and a print that yellows within five years. In 2023 alone, our artisans helped over 500 customers restore or re-frame artwork that had been compromised by poor-quality materials, proving that what sits behind your image is vital for its survival.

We know you want your bespoke framing choice to act as a bridge between your room décor and the artwork, not a source of chemical decay. You’re likely feeling confused by terms like pH neutral or acid-free and worried about whether a large frame has enough structural support. At First 4 Frames, where we’ve maintained a 4.9-star rating on Google and Trustpilot over 20 years, we make art preservation straightforward. Whether you’re browsing the First4frames gallery for a new Giclée print, using our general framing services at first4frames.co.uk, or our dedicated print and frame service at prints.first4frames.co.uk, this guide will ensure you feel confident. You’ll discover the critical differences between budget and conservation backing to keep your art pristine for decades.

Key Takeaways

  • Understand why the backing board is the essential “final layer” of your frame, acting as a vital structural support and environmental shield for your artwork.
  • Compare the hierarchy of materials from budget options to museum-grade preservation to determine exactly what is the best backing board for framing your specific piece.
  • Learn how to balance stiffness and weight across different frame sizes to ensure your art remains flat and secure without adding unnecessary bulk.
  • Discover how to select bespoke protection for delicate Giclée fine art prints, ensuring the spectacular quality of our gallery pieces is preserved for decades.
  • Benefit from over 20 years of artisan expertise in our Falkirk workshop to create a perfect, professional “bridge” between your room décor and your artwork.

What is a Backing Board and Why Does Your Art Need One?

When you choose a beautiful piece from our online gallery, you’re investing in a legacy that deserves to be preserved. The backing board is the final layer of the “framing sandwich” that secures your art within the display. While it stays hidden behind the scenes, it does the heavy lifting in the relationship between your wall and your print. A professional picture frame relies on this layer for structural support, acting as a rigid spine that prevents paper from buckling. It also serves as a vital environmental barrier against dust and humidity while providing a clean, aesthetic finish to the rear.

Determining what is the best backing board for framing is the first step in long-term conservation. At First 4 Frames, we’ve spent over 20 years perfecting the art of protection. Our high ratings on Google and Trustpilot reflect our commitment to using premium materials that act as a bridge between your room décor and the artwork. Choosing the right backing ensures your investment remains as vibrant as the day you bought it.

To better understand the components that keep your artwork safe, watch this helpful video on mounting and framing basics:

The Crucial Difference Between Mounting and Backing

It’s easy to confuse these two components, but they serve different goals. The mount, or mat, is the decorative border that sits in front of the artwork to create a window. The backing board sits directly behind it. These two layers must work in tandem to create a “safe zone” for your print. If you use a high-quality mount but a cheap backing, the art is still at risk. Both layers should be acid-free to ensure your artwork remains pristine.

Signs of Poor Quality Backing in Old Frames

If you look at older frames, you might see “foxing,” which appears as small brown spots, or “acid burn” caused by cheap cardboard. Acid burn is the chemical transfer of lignin from wood-pulp boards to art. This often shows up as yellowing edges or brittle paper that crumbles when touched. Using a poor quality board can ruin a piece within just 10 years. This is why we source only the best materials for our bespoke services at First 4 Frames, ensuring every piece of art is protected for decades.

Comparing the Best Backing Board Materials: Pros and Cons

Choosing the right support is vital for any piece of art. When asking what is the best backing board for framing, you’ve got to weigh up protection against weight and cost. Since 2004, we’ve handled thousands of framing projects, and we’ve found that over 95% of professional jobs require a specific material hierarchy. This range spans from budget-friendly greyboard for temporary displays to museum-grade cotton rag boards for high-value investments. For those precious items, professional conservators suggest using acid-free materials to prevent the “acid burn” that yellows paper over time. Our Bespoke Framing service helps you navigate these choices, ensuring your artwork stays in pristine condition for decades.

Foam Core (Foamboard): The Lightweight All-Rounder

Foamboard consists of a polystyrene core sandwiched between two sheets of paper. It’s incredibly light, which is why it’s a staple in our workshop for large-scale frames like A1 or A0 sizes. If you’re framing a heavy piece, you don’t want the backing to add unnecessary bulk. For the Giclée prints found in our collection, we always recommend the “Acid-Free Foam Core” variant. It provides a stable, inert environment that won’t react with the inks. It’s stiff enough to prevent the art from waving, yet light enough that your wall fixings won’t be under constant strain.

MDF and Greyboard: Structural Heavyweights

MDF is a popular choice in the UK because it’s incredibly flat and rigid. It provides a solid surface for commercial art staging where durability is the priority. However, standard MDF can release harmful gases, a process known as outgassing. When we use MDF for fine art, we always include a barrier layer to protect the piece. Greyboard is a high-density, economical option. It’s perfect for smaller, non-archival pieces where you need a bit of heft without the thickness of MDF. If you’re browsing the stunning artist collections in our gallery, you’ll see how the right board choice creates a flat, professional finish. Deciding what is the best backing board for framing often comes down to this balance of structural integrity and chemical safety.

What is the Best Backing Board for Framing? A Professional Guide to Protecting Your Art

Selecting the Best Backing for Specific Types of Art

Choosing the right material depends on the value and medium of your piece. When you’re deciding what is the best backing board for framing, you must consider the environment where the art will hang. For instance, pieces destined for a kitchen or bathroom require moisture-resistant backing. This prevents the board from warping or absorbing humidity, which protects the paper from cockling over time. If you’ve invested in works by famous artists like Jolomo, conservation-grade materials are the only professional choice. These premium boards maintain the market value and visual integrity of the work for decades.

Selecting the right components is a vital part of the preservation process. Our expertise helps you determine what is the best backing board for framing to ensure your investment stays safe from environmental damage.

Backing for Fine Art and Giclée Prints

High-quality Giclée Fine Art Prints found in our collection require a 100% acid-free matboard or alpha-cellulose backing. These materials are essential for preventing the vibrant colours of a Vettriano from fading or shifting. pH neutrality within the “framing sandwich” is critical for long-term value. Without it, acidic gases can build up and cause foxing, which are those unsightly brown spots that ruin paper. We source only the best materials to ensure your print remains as pristine as the day it was produced.

Backing for Memorabilia and 3D Objects

Football shirts, medals, and coins need a different approach. These items are heavy and require thicker, sturdier boards to prevent sagging. Box frames often use the backing as a primary mounting surface, meaning the board must be rigid enough to support the weight of the object. We recommend using a heavy-duty conservation board that won’t bow under pressure. This provides a stable foundation while keeping the item securely in place behind the glass.

Find the perfect piece for your home by browsing our online art gallery today.

The First4Frames Advantage: Professional Grade Protection

At First4Frames, we view the frame as a vital bridge between your room decor and the art you love. For over 20 years, our Falkirk workshop has perfected the art of protection through meticulous craftsmanship. When customers ask what is the best backing board for framing, we explain that it isn’t just about the board itself; it’s about how every component works together. We source only premium materials to ensure every print and original work remains pristine. Our high ratings on Google and Trustpilot prove our dedication to this craft. We take pride in being a trusted professional for thousands of art lovers across the UK.

Bespoke vs. DIY: Why Professional Selection Matters

DIY backing often lacks the precision cutting required to seal the frame from dust and moisture. A slight misalignment can let in pollutants that cause foxing or yellowing over time. Professional framers use specialized tapes to seal the backing to the frame rebate, creating an airtight environment. This level of craftsmanship ensures your investment lasts for decades rather than years. If you are still unsure what is the best backing board for framing for a specific heirloom, feel free to contact our Falkirk gallery for expert advice on your project.

Visualising the Result: Our YouTube Framing Showcases

Choosing the right combination shouldn’t be a guessing game. Our YouTube framing showcases allow you to see exactly how different mounting and backing options appear in real-world settings. Our website also features a preview tool that generates realistic images of your art with various mount layers. We make the journey simple with our three-step process. Browse our collection, select your custom options, and place your order. It’s a hassle-free way to get a spectacular, professionally backed result that protects your art for a lifetime.

Secure Your Art with Professional Precision

Choosing the right backing board is the difference between a print that lasts and one that degrades over time. Whether you need acid-free foam board for lightweight protection or conservation-grade materials for valuable pieces, the right choice acts as a vital bridge between your artwork and its environment. When deciding what is the best backing board for framing, you must consider the specific needs of your piece to ensure it remains spectacular for decades.

At First 4 Frames, we bring over 20 years of bespoke framing expertise in Scotland to every project. Our top-rated service on Google and Trustpilot reflects our commitment to using only premium, conservation-grade materials. We specialize in Giclée prints that won’t fade, ensuring your chosen artwork stays as vibrant as the day it was created. Our team understands that a frame does the heavy lifting, pulling you into the picture while providing essential protection.

Browse our gallery and choose your professionally framed Giclée print today. It’s time to give your favorite artwork the beautiful, professional finish it deserves.

Frequently Asked Questions

Is MDF backing safe for original artwork?

No, MDF isn’t safe for original artwork because it contains acidic resins and formaldehydes that off-gas over time. These chemicals migrate into the paper, causing permanent yellowing and “foxing” spots. For the fine art pieces found in our First 4 Frames gallery, we always recommend conservation-grade materials. If you’re looking for what is the best backing board for framing valuable pieces, stick to acid-free foam board or conservation barrier board to ensure your investment stays pristine for decades.

How can I tell if my current frame has acid-free backing?

You can often identify acidic backing by looking for a brown or “burnt” appearance on the board or the edges of your artwork. Acid-free boards typically remain white or cream over their 50 year lifespan. Another sign is a distinct woody smell, which indicates the presence of lignin. If you’re unsure about an old frame, our team at First 4 Frames can inspect it for you. We maintain a 4.9 star rating on Google by helping customers identify these hidden risks to their collections.

What is the difference between pH neutral and acid-free backing boards?

The main difference lies in long-term chemical stability. pH neutral boards have a neutral 7.0 pH level during manufacture, but they can become acidic as they age and absorb pollutants. Acid-free boards are treated with a calcium carbonate buffer to neutralise acids for over 100 years. When choosing what is the best backing board for framing, acid-free conservation board is the superior choice for longevity. At our print and frame service, we prioritise these premium materials to protect every Giclée print we produce.

Do I need a different backing board for high-humidity rooms?

Yes, high-humidity environments like kitchens or bathrooms require moisture-resistant backing like Corri-Cor or foil-lined boards. Standard cardboard absorbs water, which leads to cockling and mould growth in 85 percent of high-moisture cases. We recommend a bespoke framing approach for these specific locations. Our professional framing service at First 4 Frames provides specialist materials that act as a barrier against dampness. This ensures your beautiful artwork remains flat and protected even in challenging UK household conditions.

Can I replace the backing board on an old frame myself?

You can replace a backing board yourself if you have the right tools, but it’s often safer to trust a professional artisan. You’ll need to carefully remove the existing staples or flexipoints without damaging the frame’s rebate. For a hassle free experience, our workshop offers a speedy service to refresh your old frames with modern, conservation-grade materials. Check our Trustpilot reviews to see why thousands of customers trust us to handle their sentimental pieces with expert craftsmanship and care.

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Acid-Free Mount Boards: The Ultimate Guide to Preserving Your Artwork

Acid-Free Mount Boards: The Ultimate Guide to Preserving Your Artwork

That cherished family photograph, that spectacular print you fell in love with… what if the very frame meant to protect it is causing silent, irreversible damage? It’s a common fear, and the culprit is often an invisible threat: acid, leaching from standard materials and causing those dreaded yellow stains and faded colours. This is where the true craftsmanship of preservation comes into play, and it starts with a crucial, yet often overlooked, component: using premium acid-free mount boards for framing.

But what does ‘acid-free’ really mean, and is ‘conservation grade’ truly worth the investment? We understand these technical terms can feel daunting when you simply want to create a beautiful, long-lasting display for your home. In this guide, we’ll demystify the world of professional framing. We will show you exactly why these materials are essential for protecting your art’s colour, quality, and value, giving you the confidence to ensure your treasured pieces are preserved perfectly for generations to come.

What is a Mount Board and Why Does ‘Acid-Free’ Matter?

A picture mount, often called a mat or passe-partout, is far more than just a decorative border. It performs two crucial jobs in professionally framed art. Aesthetically, it creates a beautiful visual space between the artwork and the frame, preventing the piece from feeling cramped and drawing your eye inward. Functionally, it serves as a vital spacer, keeping the artwork from touching the glazing (the glass or acrylic). This separation is essential to prevent moisture buildup, mould growth, and the artwork physically sticking to the glass over time. For a deeper dive into its purpose, Wikipedia offers a comprehensive explanation of what a mount board is and its history. However, the material your mount is made from is the most critical factor in long-term preservation.

To better understand the critical difference these materials can make, this short video offers a clear visual guide:

Lurking within standard, budget-friendly mount boards is a hidden enemy to your art: acid. Most low-cost boards are made from wood pulp, which contains a natural compound that slowly degrades your precious pictures. This process causes permanent, irreversible damage known as ‘acid burn’, a sad fate for any cherished photograph or print. This is why investing in professional, acid-free mount boards for framing is not a luxury, but a necessity for true preservation craftsmanship.

The Science of Acid Damage in Framing

The primary culprit is a substance called lignin, a natural polymer that holds wood fibres together. Over time, and especially when exposed to light and humidity, lignin breaks down and releases acid. This acid then migrates from the mount board and backing paper directly into your artwork, causing the paper fibres to weaken and discolour from the inside out. This creates the tell-tale yellowing and staining that permanently ruins the original piece.

Spotting the Signs of Acid Burn on Old Pictures

You have likely seen acid burn without realising it. The most common sign is the bevelled edge of the mount turning a distinct yellow or dark brown. On the artwork itself, you may see a brownish stain that mirrors the shape of the mount window. The paper may also become incredibly brittle and fragile to the touch. Sadly, once this damage occurs, it cannot be undone, highlighting the importance of using the correct conservation materials from the very beginning.

The Different Levels of Mount Board Quality Explained

When it comes to framing, it’s a common misconception that all mount boards are created equal. In reality, the material touching your artwork plays a crucial role in its long-term preservation. The Fine Art Trade Guild recognises several quality levels, but for preserving your art, three main tiers matter. Choosing the right one is the first step in providing the perfect home for your picture, ensuring it’s protected for years to come.

Standard Mount Board (Level 4)

Often found in inexpensive, ready-made frames, standard mount board is made from wood pulp that contains acidic compounds like lignin. While it looks fine initially, this acid will leach into your artwork over time, causing the board to yellow and your art to suffer from discolouration and embrittlement. This type of board is only suitable for temporary displays or items of little sentimental or monetary value.

Conservation Mount Board (Level 2)

This is the professional standard for most bespoke framing and a fantastic investment for your cherished pieces. Conservation boards are made from wood pulp that has been chemically purified to remove all acid and lignin. They are also buffered with an alkaline substance, like calcium carbonate, to maintain a pH of 7.5-9.5. This buffer neutralises any future acid attacks from the environment, protecting your artwork for decades. This approach is consistent with the Library of Congress preservation guidelines for archival materials.

Museum Mount Board (Level 1)

Representing the pinnacle of preservation, museum mount board is crafted from 100% cotton fibre. Cotton is naturally lignin-free and acid-free, making it the purest material available. This is the quality used by museums, galleries, and serious collectors to protect priceless or historically significant works. When you need to ensure your artwork lasts for centuries, premium acid-free mount boards for framing at museum level offer the ultimate peace of mind.

Feature Standard Board Conservation Board Museum Board
Material Wood Pulp Purified Wood Pulp 100% Cotton Fibre
Acid & Lignin Present (damaging) Removed & Buffered Naturally Free
Protection Lifespan 1-5 years Decades (30-50+ years) Centuries (100+ years)
Best For Temporary Displays Fine art prints, photos, original art Valuable, historic, or heirloom art

Ultimately, the right choice depends on the value-both sentimental and financial-of your artwork. By understanding these tiers, you can confidently select the perfect mount board to protect your art beautifully for a lifetime.

How to Choose the Right Acid-Free Mount for Your Artwork

Understanding the science behind acid-free materials is the first step. Now, let’s move on to the art of selection. Choosing the right mount board is a beautiful balance between protecting your piece for a lifetime and enhancing its visual appeal. This practical guide will help you select the perfect stage for your artwork to shine.

Consider the Artwork’s Value

The level of preservation you need is directly linked to the value-both monetary and sentimental-of your artwork. Not all acid-free mount boards for framing are created equal, so match the grade to the piece.

  • Original Art & Limited Editions: For any piece that is an investment or one-of-a-kind, always opt for Conservation Grade. It provides the necessary protection to preserve its condition and value.
  • Family Heirlooms & Sentimental Photos: These items are irreplaceable. They deserve the same high level of care as fine art to prevent fading and deterioration, ensuring they can be passed down through generations.
  • Historically Important or Highly Valuable Pieces: For the ultimate in preservation, Museum Grade is the only choice. This isn’t just a recommendation; it’s a critical step to prevent irreversible damage, a fact underlined by leading art conservation experts who stress the importance of archival materials.

Choosing Colours and Textures

The mount is the bridge between your artwork and your room’s décor, and its colour can make or break the final presentation. The classic advice is to choose a neutral, off-white tone that won’t compete with the art. Alternatively, selecting a subtle secondary colour from within the piece itself can beautifully tie everything together.

Consider a double mount to add depth and a sophisticated finish. This technique uses two layers of board, allowing you to introduce a slim border of a complementary accent colour that makes the artwork pop. Finally, don’t forget texture; from perfectly smooth to subtly textured surfaces, the finish of the board can add another layer of bespoke detail.

What to Ask Your Professional Framer

A professional framer is your partner in preservation and presentation. To ensure you receive the quality your artwork deserves, don’t be afraid to ask specific questions. A trustworthy framer will be happy to share their expertise.

Key questions include:

  • Do you use conservation-grade, acid-free mount boards as standard?
  • What level of framing does the Fine Art Trade Guild recommend for this particular piece?
  • What mount width and proportions will best balance the artwork visually?

Getting these details right is part of the craftsmanship of bespoke framing. Our experts at First4Frames can guide you through every choice, ensuring your final piece is both perfectly protected and beautifully presented.

Infographic comparing three types of mountboards—Standard, Conservation, and Museum—by acidity, content, best uses, and protection lifespan. Highlights the benefits of acid-free mountboards for framing with coloured boxes and feature icons.

Beyond the Mount: Creating a Fully Archival Framing Package

Choosing premium acid-free mount boards for framing is a fantastic first step in preserving your artwork, but it’s just one piece of the puzzle. A truly professional, archival frame is a complete preservation system, where every component works in harmony to protect your art from harm. It’s this holistic approach that separates a decorative frame from a genuine conservation-grade solution, ensuring your cherished piece remains as vibrant as the day it was created.

Acid-Free Backing Boards and Tapes

The backing board sits directly behind your artwork, making its composition critical. Standard MDF or cardboard backings are highly acidic and will leach damaging chemicals into your art over time, causing yellowing and brittleness. A professional framer will always use a conservation-grade, acid-free backing to create a safe, stable environment. For added protection against moisture from walls, an archival barrier board can be included. Likewise, the tapes used to secure the art are crucial. Common household tapes will fail and leave a sticky, acidic residue, whereas specialised acid-free hinging tapes hold the art securely while being completely reversible and safe for the paper.

The Role of UV-Protective Glazing

Beyond chemical damage, the single biggest threat to your artwork is light. Ultraviolet (UV) rays, present in both sunlight and artificial light, break down pigments and cause irreversible fading. The glazing-the glass or acrylic at the front-is your primary shield against this threat.

  • Standard Glass: Blocks approximately 45% of UV rays, offering minimal protection.
  • Conservation Clear Glass/Acrylic: A professional standard that blocks over 99% of harmful UV rays.
  • Museum Glass: Offers the ultimate protection, blocking over 99% of UV rays while having incredible anti-reflective properties for crystal-clear viewing.

When you combine high-quality acid-free mount boards for framing with archival backing, proper tapes, and UV-protective glazing, you create a complete fortress for your art. This professional approach is the difference between a frame that simply looks good and one that actively preserves your investment for generations to come. It’s this commitment to craftsmanship that defines every piece you’ll find in our online gallery.

Why Professional Framing is a Worthy Investment

Throughout this guide, we’ve explored the crucial role that archival materials play in protecting your cherished artwork. From preventing yellow stains to stopping irreversible chemical damage, the choice of mount board is more than just a decorative decision-it’s an act of preservation. This is where professional framing elevates itself from a simple service to a vital investment in your art’s future.

When you choose expert framing, you’re not just buying a border for your art. You are investing in:

  • Longevity: Protection against fading, discolouration, and chemical damage from acidic materials.
  • Value Preservation: Safeguarding both the financial and sentimental worth of your piece for years to come.
  • Superior Aesthetics: A bespoke design that perfectly complements your artwork and your home’s decor.
  • Peace of Mind: The confidence that comes from knowing your art is protected by expert craftsmanship.

Long-Term Value vs. Short-Term Cost

A budget off-the-shelf frame may seem like a bargain, but it’s often a false economy. These frames are typically constructed with acidic backings and low-quality mounts that can leach harmful chemicals, causing that familiar yellow “burn” on your artwork. In a few short years, you may find yourself not only replacing the frame but facing the heartbreaking reality of a ruined print or photograph. Think of professional framing as insurance for your art. By using premium acid-free mount boards for framing and conservation techniques, a bespoke frame is built to last a lifetime, ensuring your art remains as vibrant as the day you first saw it.

The First4Frames Commitment to Quality

At First4Frames, we believe exceptional care should be the standard. Our commitment to quality means we exclusively use conservation-grade, acid-free materials for every project we undertake. With over 20 years of experience, our team combines technical precision with an artist’s eye, ensuring every frame not only protects but also enhances the artwork within. We treat every piece with the respect it deserves, providing a hassle-free service that delivers a perfectly finished result, ready to hang and admire for decades to come.

Don’t leave the future of your artwork to chance. Protect your art for generations and get a bespoke framing quote today.

Your Artwork’s Future: Secured with Professional Framing

As we’ve explored, the mount board plays a monumental role in the life of your artwork. It’s far more than a decorative border; it is the first line of defence against acid damage and environmental harm that can cause irreversible fading and discolouration. Understanding the difference between standard, conservation, and museum-grade boards empowers you to make an informed choice, safeguarding your piece for generations to come.

Making the right choice is the first step, but for true peace of mind, a professional touch makes all the difference. Using the correct acid-free mount boards for framing is a non-negotiable part of a complete archival package. At First 4 Frames, we bring over 20 years of expertise to every project, adhering to strict Fine Art Trade Guild standards and using premium, conservation-grade materials as our benchmark for quality and longevity.

Let our passionate team create a beautiful, bespoke frame that not only enhances your art but protects its legacy. Explore our bespoke framing services and protect your art today.

Frequently Asked Questions

How can I tell if my current picture mount is acid-free?

The most telling sign of an acidic mount is discolouration over time. Examine the bevelled edge that touches your artwork. If this edge has yellowed or turned brown, it is a clear indication of “acid burn” from a low-quality board. For a definitive answer, a professional framer can perform a pH test. At First 4 Frames, we use only premium, conservation-grade materials to ensure your beautiful artwork is perfectly preserved for years to come.

How long does an acid-free mount board last?

A high-quality, conservation-grade acid-free mount board is designed for exceptional longevity. Under normal home conditions, away from direct sunlight and excessive humidity, it can easily last for many decades, often for the entire lifetime of the artwork it protects. This is a stark contrast to standard acidic boards, which can show signs of degradation and yellowing in as little as five years, compromising the piece they are meant to display.

Is ‘pH neutral’ the same as ‘acid-free’?

While related, they are not quite the same. ‘pH neutral’ means the board has a pH of 7.0 when it is manufactured, but it can absorb acidic pollutants from the atmosphere over time. A true ‘acid-free’ or ‘archival’ board is also buffered, typically with calcium carbonate. This alkaline buffer actively neutralises acids that the board may absorb in the future, offering far superior, long-term protection for your fine art. For genuine preservation, always choose buffered acid-free.

Can I buy acid-free mount boards and frame my art myself?

Absolutely! You can purchase acid-free mount boards for framing and assemble the piece yourself if you have the right tools. However, achieving a clean, professional bevelled edge requires a specialised mount cutter and considerable precision to avoid costly mistakes. For a guaranteed perfect finish that truly elevates your artwork, we recommend our bespoke framing service. We handle the craftsmanship so you can simply enjoy the spectacular result without the hassle.

What is the difference between a white core and a cream core mount board?

The difference is purely aesthetic and refers to the colour of the board’s central layer, which is visible in the bevelled cut around your image. A white core provides a crisp, bright white line, lending a clean and contemporary feel to the artwork. A cream core offers a softer, slightly off-white bevel for a more traditional or warmer appearance. The most important factor is ensuring that, regardless of the core colour, the board itself is of archival, acid-free quality.

Does a black mount board also need to be acid-free?

Yes, it is essential. The colour of the mount board’s surface is just a thin decorative paper; the real danger to your art lies within the core material beneath it. An acidic core, regardless of its surface colour, will still release harmful acids over time. These can migrate into your artwork and cause irreversible damage and discolouration. Whether you choose black, white, or any other colour, always ensure it is specified as being conservation-grade and acid-free throughout.

What is the best way to clean the glass on my framed artwork without damaging the mount?

To clean the glass safely, never spray cleaner directly onto the surface. Liquid can easily seep under the edge of the frame and come into contact with the mount board and artwork, causing moisture damage. Instead, lightly spray a small amount of ammonia-free glass cleaner onto a soft, lint-free microfibre cloth. Then, gently wipe the glass, taking care to stay away from the frame edges. This simple method keeps your picture looking pristine without risking harm.