Order before 12 noon on Mon 22nd Dec for despatch before Xmas. Any orders placed after this will be despatched on our return on 5th of Jan. Xmas Hours: We are closed from 12 noon 23rd Dec and re-open 5th Jan.
High Grab Hybrid Polymer Adhesive & Sealant for Membranes & Construction Applications
BPI Memstick Adhesive is a high-performance, one-part hybrid polymer adhesive designed for strong, reliable bonding across a wide range of construction and waterproofing applications. Supplied in a 600ml foil sausage, it delivers excellent initial grab with long-term flexibility, making it ideal for membrane installation, general bonding, and sealing tasks on site.
Formulated using advanced modified polymer technology, BPI Memstick provides outstanding adhesion to most common building materials, including concrete, timber, metals, plastics, and damp surfaces, making it a versatile choice for both internal and external use.
Special Features
High initial grab – reduces the need for mechanical fixing in many applications
Permanently flexible – accommodates movement without cracking or failure
Excellent adhesion – bonds to most substrates, including slightly damp surfaces
Internal & external use – suitable for all weather conditions
Fast curing – approximately 2.5mm per 24 hours
Overpaintable – compatible with most water-based paints
Non-shrinking & low odour – clean and easy to use on site
Free from solvents, silicones & isocyanates
Typical Applications
This product is suitable for both bonding and sealing applications, providing a durable elastic joint or high-strength adhesive bond depending on use.
Fixing cavity drain membranes and waterproofing systems
Bonding timber battens, trims, and panels
Sealing joints, gaps, and penetrations
Adhering metal, plastics, ceramics, and insulation boards
General construction bonding where a strong yet flexible adhesive is required
Application
Apply using a standard sausage gun.
Ensure surfaces are clean, sound, and free from grease or contaminants.
Apply in beads or strips and firmly press materials into position.
Tool as required before skin formation (approx. 5–10 minutes).
Important Notes: Not suitable for continuous water immersion or expansion joints. Not recommended for use on low surface energy plastics (PE, PP, PTFE). Always test compatibility on sensitive surfaces such as natural stone.
Specification
Conforms to EN 15651-1 (F EXT-INT) for façade sealing applications
Size: 600ml foil sausage
Colour: White
Service temperature range: approx. -30°C to +95°C (Excellent durability and resistance to movement and environmental conditions)
Health & Safety
For all technical and safety data sheets please see the downloads section.