BT1 is a unique sealant and adhesive developed using CT1’s patented TRIBRID® Polymer Technology. Engineered to resist microbial growth, BT1 creates a more hygienic environment—making it the ideal choice for bathrooms, wet rooms, hospitals, clinics, and public health facilities.
Unlike traditional sealants, BT1 is free from solvents and isocyanates, making it safer for both users and surfaces.
🛡️ Why Choose BT1?
Scientifically proven to kill up to 99.99% of bacteria
Tested under MOD ISO 22196:2011, effective against MRSA, E. coli, Campylobacter, and more
No more mould or fungal growth – keeps surfaces clean and hygienic
100% TRIBRID® polymer formula – no shrinking, no cracking
Extremely durable and elastic
EC1 Plus Certified – very low emissions
ETAG 022 Annex E & F Approved – ideal for shower panels without mechanical fixings
ISEGA Certified – suitable for direct food contact
Excellent color retention – lasts 15–20 years without fading
Non-toxic and safe for indoor air quality
🧪 Technical Data
Skin formation: 25 min (23°C / 50% RH)
Tack-free time: 140 min (23°C / 65% RH)
Full cure: 24 hrs / 3 mm (23°C / 50% RH)
Curing system: Neutral
Shore A Hardness (DIN 53505): 60
Tensile strength (EN ISO 8339): 2.9 MPa / 290 N/cm²
Moderate: Esters, ketones, aromatics, chlorinated pool water
Limited: Strong acids and bases
Stain pickup: Very low
🧱 Adheres To:
Wood
Metals
Brick and concrete
Fiberglass
Glass
Ceramics
uPVC
Most plastics (except PP, PE, PTFE)
Even adheres under wet conditions
🛠️ Applications
BT1 replaces:
Silicone
Wet room silicone
PU adhesives
Acrylic sealants
Butyl rubber joints
Wood glue
Use it in:
Bathrooms and wet rooms
Hospitals, clinics, and public health institutions
Kitchens and sanitary facilities
Areas exposed to moisture, microbes, and daily wear
🧰 Application Instructions
Store cartridge at room temperature before use
Cut the nozzle to desired bead size
Use a caulking gun to apply
Apply to clean, degreased surface
Finish with CT1 MULTISOLVE for a professional result
Paintable after full curing (suitable for water-based paints only – test before use)
For mirrors, apply in vertical strips. Not suitable for mirrors with PP backing.
Always consult the powder coating manufacturer before applying to powder-coated surfaces.
Warranty Information
Manufacturer Warranty (Warranty provided directly by the manufacturer)
Return and Refund Policy
Products can be returned within 14 days of purchase if they are unused and in their original packaging. The customer covers the return shipping costs. Refunds will be processed within 7 business days.
Return and Refund Policy
You can return products within 14 days of delivery. If a product is wrong, damaged or faulty, Malibel pays the return. See our returns policy.