Black Foamex Board Sheets UK | 3mm & 5mm PVC Foam Board for Signage & Displays

Smooth matte black finish – perfect for vinyl, printing & premium signage

Our premium Black Foamex Boards offer a sleek, modern alternative to white signage. Made from lightweight rigid PVC, these boards feature a smooth matte black surface ideal for vinyl lettering, UV printing, and display use.

Available in 3mm and 5mm thicknesses, they are perfect for creating bold, high-contrast signage for both business and creative projects.

👉 Ideal for signage, branding, events, and retail displays.

Key Features 

• Deep matte black finish
• Lightweight & easy to handle
• Smooth, vinyl-ready surface
• Waterproof & weather resistant
• Suitable for UV printing
• Easy to cut and customise

Premium Black Foamex Boards (UK Supply)

Our Black Foamex Boards are a popular choice for businesses and creatives looking to achieve a bold, modern aesthetic. The deep black finish provides excellent contrast for white, metallic, or coloured vinyl, making it ideal for eye-catching signage.

Manufactured from high-quality expanded PVC foam, these sheets offer durability, versatility, and a clean professional finish.

Available Thicknesses

3mm Black Foamex (Most Popular)

• Lightweight and flexible
• Ideal for temporary signage
• Great for indoor displays

5mm Black Foamex 

• Stronger and more rigid
• Suitable for long-term signage
• Ideal for indoor & outdoor use

Common Uses

Perfect for a wide range of applications:

• Wedding signage (modern & monochrome styling)
• Business branding boards
• Retail displays and POS signage
• Market stalls and pop-ups
• Exhibition and trade show displays
• Menu boards and salon signage
• Vinyl signage and lettering

Designed for Vinyl & Printing

Black Foamex is ideal for:

• White or metallic vinyl lettering
• UV printing for bold contrast designs
• Branded signage and graphics

👉 Pair with our UV printing service for a professional finish.

Easy to Cut & Customise

Foamex can be:

• Cut to size
• Drilled for mounting
• Used with stands or frames

Suitable for both DIY projects and professional signage production.

Why Choose Rose Acrylics?

At Rose Acrylics, we supply high-quality materials trusted across the UK:

• Consistent colour and finish
• Smooth, professional-grade surface
• Fast UK dispatch
• Backed by 9+ years industry experience

Specifications

• Material: Expanded PVC (Foamex)
• Colour: Black (Matte finish)
• Thickness: 3mm / 5mm
• Surface: Smooth, matte
• Waterproof: Yes
• Suitable for: Indoor & outdoor use
• Compatibility: Vinyl & UV printing

Size Options 

• A4 (210 x 297mm)
• A3 (297 x 420mm)
• A2 (420 x 594mm)
• A1 (594 x 841mm)

FAQs 

Is black Foamex board waterproof?
Yes, black Foamex is fully waterproof and suitable for outdoor signage.

What thickness should I choose?
3mm is ideal for lightweight signage, while 5mm offers more rigidity and durability.

Can I apply vinyl to black Foamex?
Yes, the smooth surface is perfect for vinyl, especially white or metallic lettering.

Can you print on black Foamex boards?
Yes, Foamex supports UV printing for high-quality, bold designs.