CT1 is the world’s leading universal sealant and adhesive, designed to replace almost every traditional fixer on the market. CT1 provides a permanent, flexible, and chemically resistant seal .
Even if the surface is dry, damp, or even completely submerged in water, the CT1 bonds instantly, making is essential for every contractor, trade and DIYer. We stock CT1 in a range of colours: Clear, Anthracite Grey, Black, White and Brown.
The All-in-one Replacement
– CT1’s advanced TribridÆ technology officially replaces:
– Standard Silicone & Sanitary Sealants
– Wood & P.U. Adhesives
– Acrylic & Butyl Rubber Sealants
– Specialized Lead Pointing Sealants
Unrivalled Bonding Versatility
CT1 bonds to virtually any substrate without the need for additional fixings:
Metals & Alloys: Including Lead, Galvanised Steel, Aluminium, and Copper.
Roofing Materials: Fibre Cement, GRP, Glass, Tiles, and Slates.
Building Materials: Concrete, Natural Stone (no staining/bleeding), Brick, and MDF.
Plastics: Most synthetic materials and fibreglass (excluding PP, PE, and PTFE).
Professional Application Guide
1. Preparation: For best results, ensure the cartridge has been stored at room temperature.
2. Surface: Ensure the substrate is clean and degreased (CT1 works on wet surfaces, but grease-free is key).
3. Application: Cut the nose and nozzle to your required bead dimension. Apply using a standard mastic gun.
4. Finishing: For a flawless, professional joint, finish with MULTISOLVE for a smooth, clean edge.
Pro-Tip for Roofing: When installing our Trimline Gutter Butt Straps, a bead of CT1 creates a permanent, watertight seal that withstands the natural expansion and contraction of steel roofing.