Bond It Sealants

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  • Bond It Build-Mate Building Mastic Brown EU3 – Exterior Pointing Sealant
    Bond It
    Bond It Build-Mate Building Mastic Brown EU3 – Exterior Pointing Sealant
    Brown building mastic for exterior maintenance For traditional exterior pointing and sealing, Bond It Build-Mate offers a gun-applied mastic that adheres to common building materials. It is designed for jobs such as bedding wooden or metal door and window frames, maintaining suitable low-rise joints...
    £2.31
    incl. VAT
    £2.31
  • Bond It Build-Mate Stone EU3 – Oil-Based Exterior Building Mastic
    Bond It
    Bond It Build-Mate Stone EU3 – Oil-Based Exterior Building Mastic
    Traditional exterior sealing in a stone finish Bond It Build-Mate is made for pointing and sealing jobs where a gun-applied, oil-based mastic is needed. It can be used to seal and bed wooden or metal window and door frames, maintain suitable low-rise building joints,...
    £2.31
    incl. VAT
    £2.31
  • Bond It HA6 Marine Grade RTV Silicone Brown 310ml
    Bond It
    Bond It HA6 Marine Grade RTV Silicone Brown 310ml
    Marine-grade sealing for glass and demanding joints Bond It HA6 is a high-modulus, acetoxy-cure RTV silicone designed for flexible, durable sealing where exposure to water and weather matters. It is recommended for bonding, bedding and sealing glass in aquarium construction, as well as forming...
    £2.88
    incl. VAT
    £2.88
  • Bond It HA6 RTV Marine Silicone Sealant Grey 310ml
    Bond It
    Bond It HA6 RTV Marine Silicone Sealant Grey 310ml
    Bond It HA6 is a high modulus RTV silicone sealant and adhesive for marine, aquarium and general sealing work. Its acetoxy cure formula forms a durable seal and resists UV, ozone, saltwater immersion and temperature extremes. It contains no fungicides or oils that may...
    £2.88
    incl. VAT
    £2.88
  • Bond It HA6 RTV Marine Silicone Sealant Translucent 310ml
    Bond It
    Bond It HA6 RTV Marine Silicone Sealant Translucent 310ml
    Bond It HA6 is a high modulus RTV silicone sealant and adhesive for aquarium construction, marine work and durable interior or exterior seals. The translucent finish suits jobs where a coloured seal would be more noticeable. Its non-shrinking, non-slumping formula resists UV, ozone, saltwater...
    £2.79
    incl. VAT
    £2.79

Recently Viewed Products

Bond It Sealants – Professional-Grade Adhesion & Waterproofing Solutions

Discover the complete range of Bond It sealants, engineered for trade professionals and serious DIY users who demand long-lasting performance, reliability, and value. Manufactured in the UK, Bond It products are trusted across the construction industry for their high-performance bonding, sealing, and waterproofing capabilities.

Whether you're sealing joints, fixing materials, or protecting surfaces from moisture, this collection delivers durable, flexible, and weather-resistant solutions for every application.

Built for Every Job – From Bathrooms to Roofing

Our Bond It sealants range covers a wide variety of applications, including:

  • Sanitary & bathroom sealing – anti-mould silicones for baths, showers & sinks
  • Exterior & roofing work – weatherproof and UV-resistant sealants for long-term protection
  • General construction & trade use – gap filling, joint sealing & structural bonding
  • Specialist applications – lead flashing, marine environments & high-movement joints

Designed to prevent water ingress, improve insulation, and enhance durability, sealants play a critical role in both internal and external construction projects.

Why Choose Bond It?

  • Trade-trusted performance – used by builders, roofers & installers worldwide
  • Flexible & long-lasting – maintains elasticity to handle movement and vibration
  • Strong adhesion – bonds to most building materials including wood, metal, glass & plastics
  • Weatherproof & waterproof – ideal for UK conditions
  • Wide product range – silicones, hybrid sealants, grab adhesives & more

With nearly two decades of expertise, Bond It is known for producing high-quality, cost-effective building chemicals that deliver professional results every time.

Find the Right Sealant for Your Project

From anti-mould bathroom silicones to heavy-duty hybrid adhesives, our range ensures you get the right product for the job—first time. Whether you're tackling a quick repair or a full-scale project, Bond It sealants provide reliable performance you can trust.

👉 Shop the full range today and get fast UK delivery on trade-quality sealants at unbeatable prices.