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Everbuild 335 Construction Silicone Sealants


  • The Everbuild Range of EVERFLEX SILICONE 335 Construction sealants are 310ml sized cartridges, that are available in 5 colours, brown, white, transparent, grey and black.
  • All these colours will fit most common mastic or sealant guns.
  • 355 is a low modulus, reactive curing silicone sealant that cures quickly to reduce dirt pick up.
  • EVERFLEX SILICONE 335 remains permanently flexible, forming a weather tight rubber-like seal.
  • Tested to ISO8339 and ISO10590 / 10563 and has a faster curing time than conventional low mod sealants with an extremely low dirt pick up.
  • It is also flexible and waterproof giving a good sound seal for a professional finish.
  • Everbuild 355 contains a powerful anti fungal compound to prevent mould growth and will cover a great range of applications.


  • Sealing around PVCu profile.
  • Trim and cladding.
  • Perimeter pointing to PVCu.
  • Timber and metal window and door frames.
  • Weather sealing to pre-formed panels and form work.
  • Glass to glass and glass to aluminium weather sealing.
  • Cap glazing and remedial glazing sealing.
  • General draught proofing.

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Delivery Information

Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95 vat is charged on all orders under £54.99 (net). 

Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary. Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. 

Special delivery services are available; please contact our Sales Office to discuss your specific requirements. 

The following postcodes will be subject to a delivery surcharge: 

AB37 & AB38, AB41-AB56, FK19-FK21, IV1-IV40, IV52-IV54, IV63, JE1-JE5, KW1-KW14, PA21-PA40, PH15-PH41, PH49, PH50, HS, IV41-IV51, IV55 & IV56, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

A customer service representive, will contact you upon receipt of your order to advise of the relevant charges or please call us to confirm the surcharge prior to placing your order

If you would prefer to collect your delivery from our warehouse, please select collection at the checkout and we will let you know when your order is ready to collect.

Contact Us for Bulk Discounts

Part Number Description Price
ID 175519
335 Construction Silicone Black 310ml

(£5.81) RRP (Ex VAT)

£4.36 (Ex VAT)

£5.23 (Inc VAT)

ID 175520
335 Construction Silicone Brown 310ml

(£5.81) RRP (Ex VAT)

£4.36 (Ex VAT)

£5.23 (Inc VAT)

ID 175521
335 Construction Silicone Grey 310ml

(£5.81) RRP (Ex VAT)

£4.36 (Ex VAT)

£5.23 (Inc VAT)

ID 175522
335 Construction Silicone Transparent 310ml

(£5.81) RRP (Ex VAT)

£4.36 (Ex VAT)

£5.23 (Inc VAT)

ID 175523
335 Construction Silicone White 310ml

(£5.81) RRP (Ex VAT)

£4.36 (Ex VAT)

£5.23 (Inc VAT)

Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

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*Online orders over £39.99 (net) delivered to UK Mainland only. Excluding certain postcodes

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