Building Sealants

Filter Your Product

Colour -

Product Type -

Colour -

Product Type -

  • £17.30 ex. VAT
    £17.30 ex. VAT
      Dowsil 895 is a neutral curing silicone sealant designed for structural bonding of metal, glass and other building materials. DC 895 can also be used for adhesive applications. The neutral cure cures at room temperature, via exposure to water vapour.     For all other Dow Corning products on our website, please click here. For any further information, you may need, please visit the Geocel website here. For alternative products please see below, options like CT1 are available.
  • £19.29 ex. VAT
    £19.29 ex. VAT
      Sika Sikasil Pool is a one-component, neutral cure silicone, specifically designed for use in swimming pools and continuously wet areas.   CHARACTERISTICS / ADVANTAGES - Excellent water resistance - High chlorine resistance - Excellent resistance to fungal attack - Non-corrosive - High elasticity and flexibility     For an application gun, please click here. for an alternative marine sealant, please try CT1. For all other Sika products on our website, please click here. Any further information you may need on sika's products, please visit their we
  • £4.22 ex. VAT
      FS125 - a one-part, neutral curing, low modulus, low odour silicone sealant, suitable for perimeter joint sealing applications with high movement capability. Excellent primerless adhesion to multiple surfaces including masonry, brick, aluminium, PVC-U, polycarbonate, polyacrylate, wood, painted wood, glass and glazed surfaces.   For all other Illbruck products on our website, please click here. For application guns for this item, please click here. For anything more you may need on Illbruck products, please visit their website here.
  • £8.09 ex. VAT
    £8.09 ex. VAT
      CM Stonesil is an elastic single-component silicone sealant for indoor and outdoor use, with up to 50% movement tolerance. Low modulus non-staining sealant with anti-fungal properties. Fast cure rate. Outstanding UV, weather, and ageing resistance. Adhesion to numerous substrates, such as granite, composite stones, ceramic tiles, brickwork, metals, plastics also compatible with copper. Low modulus (conforms to ISO 11600 F&G 25 LM). Movement capability up to 50% (ASTM C920 class 50). Non-staining (ISO 16938-1, ASTM C 1248).   For more in
  • £5.21 ex. VAT
    £5.21 ex. VAT
      Everbuild Weather Mate is an elastic, multi-use filler that can be used in wet weather and to wet surfaces, even underwater, staying permanently flexible. It is only intended for external use & it can be painted with most paints and wood stains once cured. Adheres to most common surfaces. Advantages - Can be applied in all weathers. - Sticks to wet surfaces. - Permanently flexible. - Similarly, it can be used on Bitumen and asphalt.   For application guns for this product, please click here. For all other Everbuild products on our website, please click here.
  • £3.85 - £4.66 ex. VAT
    £3.85 - £4.66 ex. VAT
      Everbuild 450 Builders Silicone is a high-quality low modulus non-corrosive neutral cure sealant that adheres to virtually all surfaces. In other words, Everbuild 450 is typically used for construction expansion joints and perimeter pointing of all types of door and window frames. Advantages - Excellent adhesion - adheres to most common surfaces.. - Low dirt pick up - important in PVCu work. - Excellent flexibility - +/- 25%. - Excellent external weathering properties. - Suitable for use on polycarbonate.     For all other Everbuild products on our website, p
  • £2.52 ex. VAT
    £2.52 ex. VAT
      Everbuild 200 Contractors Silicone is a cost-effective Acetoxy cure sealant that adheres to most smooth materials. This product contains an anti-fungal compound to protect the sealant against the growth of bacteria and black mould that are commonly found in areas of high humidity. Everbuild 200 Contractors Silicone is mid to low mod. Advantages - Permanently flexible - Anti-fungal formula - Quick curing - low dirt pick up - Low viscosity for fast application     For all other Everbuild products on our website, please click here. For more in our sealant range,
  • £1.33 ex. VAT
    £1.33 ex. VAT
      Everbuild Everflex 125 Caulk is a flexible decorators filler and sealant which can be painted with all types of paint, or covered over with wallpaper. No sanding down is required. Remains permanently flexible. Advantages - Fast drying - can be overpainted in 1 hour. - Permanently flexible. - Easy water clean up. - Excellent slump resistance.   For application guns, please click here, or for other paintable sealants, please click here. For further information on any Everbuild products, please visit their website here.
  • £4.30 ex. VAT
    £4.30 ex. VAT
      Everbuild Lead Mate Sealant is a neutral cure, low modulus sealant that is specifically designed adhere to softer metals such as lead, brass etc. Similarly, the product is specially formulated as an alternative to mortaring, therefore making it ideal for Lead Flashing and Lead Sheet into Brick, Stone and Concrete.   Advantages - High-performance adhesion to metals - will not stain (cement) or corrode soft metals unlike most conventional sealants - Low dirt pick up - Excellent flexibility +/- 25%. - Excellent low and high (+150°C) temperature resistance. - Low (<5%)
  • £4.70 ex. VAT
      Everbuild 500 Bath and Sanitary Silicone is an acetoxy cure silicone sealant. It cures to provide a seal that is permanently flexible & high strength. Specifically designed for sanitary applications and areas of high humidity. Everbuild 500 contains a powerful fungicide to prevent mould growth. Advantages - Will not discolour on ageing even in humid conditions. - Permanently flexible. - Quick curing - low dirt pick up. - Waterproof seal.   For all other Everbuild products on our website, please click here. For further information on any Everbuild products, pl
  • £8.25 - £159.03 ex. VAT
    £8.25 - £159.03 ex. VAT
      SikaFlex PRO-3 is a 1-component, elastic joint sealant with high mechanical and chemical resistance. Therefore, making it ideal for a wide range of construction applications.   CHARACTERISTICS / ADVANTAGES - Movement capability of ± 35% - Very high mechanical and chemical resistance - Bubble-free curing - Good adhesion. Therefore making it ideal to use with most construction materials. - Solvent-free - Very low emissions   Please note, PRO-3 Purform is a new formula introduced 2022   For application guns, click here, or for all other Sika products on
  • £6.99 ex. VAT
    £6.99 ex. VAT
    CM Bath & Kitchen is a high modulus silicone sealant that cures rapidly once exposed to natural humidity. Once cured, CM Bath & Kitchens forms to create a permanently flexible, durable weathertight sealant. Along with the flexibility, the sealant operates within a large temperature range with excellent weathering. CM Bath & Kitchen is a premium silicone sealant product,  used for exceptional finishes. CM Bath & Kitchen meets the standards to BS5889 (1989) Type B and US Fed Spec TTS 001543A (Class A) and TTS 00230C (Class A) and ISO 11600 F&G -25HM 846 food safe.