12

Everbuild Tecnic Silicone 825 Buff 380ml

Achieve a clean, colour-matched seal with Everbuild Tecnic Silicone 825 Buff. This low modulus, neutral cure silicone delivers a flexible, weatherproof bond with excellent adhesion to most building materials—ideal for brickwork, stone, and external joints where durability and appearance matter.
SKU: 825BUFF
Availability: Out Of Stock
Please hurry! Only 0 left in stock
£4.24
incl. VAT
£4.24
10 customers are viewing this product

FREE DELIVERY

Free Next Working Day Delivery on orders over £50

some items are excluded from next day delivery

Everbuild Tecnic Silicone 825 Buff 380ml

Everbuild Tecnic Silicone 825 Buff 380ml

£4.24

Everbuild Tecnic Silicone 825 Buff 380ml

£4.24

Everbuild Tecnic Silicone 825 Buff – Low Modulus Neutral Cure Sealant for Brick & Stone

Get a professional finish on external joints with Everbuild Tecnic Silicone 825 Buff, a high-performance low modulus silicone sealant designed for construction, glazing, and weatherproofing applications.

Formulated with a neutral cure, low odour system, it provides outstanding adhesion to both porous and non-porous surfaces without the need for priming—making it ideal for use on brick, stone, concrete, metals, and uPVC.

Its flexible formulation allows for movement without cracking, while extended tooling time makes it perfect for larger joints and detailed finishing work.

Key Features & Benefits

  • Low Modulus Flexibility – Accommodates joint movement without failure
  • Neutral Cure (Low Odour) – Safe for sensitive materials like natural stone and metals
  • Excellent Adhesion – Bonds to brick, stone, glass, metals, plastics, and timber
  • No Primer Required – Fast application on most surfaces
  • Weather & UV Resistant – Long-term durability in external environments
  • Non-Slump Formula – Ideal for vertical joints and clean finishes
  • Extended Tooling Time – Perfect for larger construction jobs

Ideal Applications

Perfect for a wide range of building and roofing uses:

  • Perimeter sealing around windows and doors
  • Expansion joints in brick, stone, and concrete
  • Weatherproof sealing on façades and panels
  • Sealing soft metals such as lead, copper, and zinc
  • Glazing, curtain walling, and cladding joints

Why Choose Tecnic Silicone 825 Buff?

Unlike standard silicones, this product is designed for construction-grade performance with aesthetic finish in mind. The buff colour blends seamlessly with brickwork and stone, making it ideal for visible external joints.

Its neutral cure system and flexibility ensure a long-lasting seal that won’t damage substrates or fail under movement—making it a trusted choice for both trade professionals and DIY users.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Specification

Brand
Everbuild
Colour
Buff
Coverage
3 linear metres 9 x 9 mm fillet joint (380 ml cartridge)
Curing rate
mm/1 day approx 2 mm/3 days approx 6 mm/7 days approx 9
Density
1.33 – 1.37 g/cm3
Size
380ml
Skin formation 23 c 50 r h
30-45 minutes
Product Attachments

Related Products

Recently Viewed Products