Silex supplies one of the UK’s largest ranges of silicone, including silicone sheeting, sponge, hoses, extrusions, and silicone mouldings. Trusted for food, medical, aerospace and automotive industries, our FDA-approved grades combine durability, flexibility and resistance to extreme temperatures. With extensive UK stock and fast delivery, we support projects from routine supply to specialist applications.
CLEARANCE Silicone Sponge Sheet (SIL27 White) 5mm thick (1m x linm)
From £50.13 Exc VATSilicone rubber sponge sheet, Flame Retardant – SIL27 White.
Format: 1m wide x 10m long x 5mm thickSold per SQM or per Roll
Limited stock available
CLEARANCE ITEMSelect options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Sponge Sheet – Flame Retardant (SIL16 UL Grey) 4mm thick (1m x linm)
From £62.53 Exc VATSilicone rubber sponge sheet, Flame Retardant – SIL16 UL Grey.
Format: 1m wide x 10m longSold per SQM or per Roll
Limited stock available
CLEARANCE ITEMSelect options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Sponge Sheet (SIL16 Light Grey 10m) 8mm thick (850mm x linm)
From £23.93 Exc VATSIL16 Light Grey Sponge Sheet
850mm wide x 10m long
8mm thick
Sold per linear meter or per roll
Limited Stock
CLEARANCE ITEMSelect options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Sponge Sheet (SIL16 Black 40mm thick) (1m x 1m)
£245.33SIL16 Black sponge sheet
1m wide x 1m long
40mm thick
Sold per SQM
LIMITED STOCK – 6 left!
CLEARANCE ITEMSelect options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Sponge Sheet (SIL10 Grey) (915mm x 1.83m)
From £29.23 Exc VATSilicone rubber sponge sheet, SIL 10 grey.
Format: 915mm wide x 1.83m longSold per sheet
Limited stock available
Clearance ItemSelect options This product has multiple variants. The options may be chosen on the product pageShop NowCLEARANCE Silicone Sponge Sheet (SIL16 Light Grey) (1m x linm)
From £28.23 Exc VATSIL16 Light Grey Sponge Sheet
1m wide x 10m long
8mm thick
Sold per SQM
Limited Stock – 4 rolls left!
CLEARANCE ITEMSelect options This product has multiple variants. The options may be chosen on the product pageShop NowCLEARANCE Silicone Sponge Sheet FDA (SIL20 White) (915mm x linm)
From £117.53 Exc VATSIL20 White – FDA Approved Sponge Sheet
915mm wide x 4.5m long
Available in 6.35mm, 9.53mm & 12.7mm thick
Sold per Linear Meter or per RollLimited Stock
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CLEARANCE Silicone Coasters (pack of 6)
£10.00Silex textured Coasters
Platinum cured Silicone 60 shore
8.5cm x 14cm
2mm thick
Sold as a pack of 6
Available in dusty grey, dark cobalt blue, light blue, light pink, olive green, orange-terracotta, red, wine…Select options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Textured sheets/Pot stands 165mm x 165mm x 2mm thick (pack of 2)
£15.00Silex textured sheets/pot stands
Platinum cured Silicone 60 shore
165mm x 165mm
2mm thick
Sold as a pack of 2
Available in black, dusty grey, dark cobalt blue, ivory white, light blue, light pink, olive…
Select options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE Silicone Textured Sheets/Place mats 340mm x 340mm x 2mm thick
From £15.00 Exc VATSold per each or pack of 6
If you require multiple colours, please make a note in the comments box when you place your order.
Silex textured sheets/place mats
Platinum cured Silicone 60…
Select options This product has multiple variants. The options may be chosen on the product pageShop Now
CLEARANCE SIL16 Silicone Sponge Sheets 250mm x 250mm x 5mm thick – Adhesive Backed
£110.00The price is for a batch of 50
Sheet size – 250mm x 250mm
Clearance item, limited stock.
This item is not returnable once sold!
NO BATCH OR CURE DATE AVAILABLE.
Medium density (250kg/m3) silicone…
Select options This product has multiple variants. The options may be chosen on the product pageShop Now
Grades & Approvals
Silex supplies an extensive selection of silicone grades, from general purpose sheets and cords to FDA-compliant food safe silicone, metal detectable silicone for production lines, flame-retardant compounds, and a full range of specialist silicones for advanced engineering.
Applications
Our silicone rubber products are widely used in gaskets and seals, extruded silicone tubing and hoses, thermal and electrical insulation, and protective coverings across industries including automotive, pharmaceutical, aerospace, and food manufacturing.
Lead Times
With the UK’s largest stock of silicone sheeting, sponge, and cord, we can ship many items next day. Bespoke silicone mouldings are typically produced in 1–2 weeks, while more specialist formulations such as fluorosilicone or conductive silicone rubber are delivered in 4–5 weeks.
Services
Silex provides a complete silicone supply and manufacturing service, combining one of the UK’s largest stocks with in-house production and technical expertise. Our services include custom extrusion and moulding, gasket and seal fabrication, and precision cutting with options for adhesive backing, printing, and assembly. We also offer CAD and tooling support, rapid prototyping, and global supply via our UK headquarters and MVQ Silicones GmbH in Germany. Whether you need stock products, bespoke components, or technical consultation, Silex delivers fast, reliable solutions backed by over 40 years of industry experience.