Geocel 4500 Roof Bonding Sealant is a premium, one-component Scypolymer® sealant specifically designed for critical roofing applications. Its advanced technology allows it to quickly withstand ponding water, making it ideal for low-slope and problematic areas. Geocel 4500 provides exceptional bonding to a variety of common roofing substrates, including EPDM, TPO (primed), PVC (primed), asphalt, and metal. It functions as both a lap adhesive and a scrim edge sealant, simplifying material needs on the job site. This non-flammable formula remains flexible and can even be applied and cured underwater.
- Product Details:
- Premium Scypolymer® bonding sealant
- Quickly withstands ponding water
- Bonds to many roofing substrates (EPDM, primed TPO/PVC, asphalt, metal, etc.)
- Functions as a lap adhesive and scrim edge sealant
- Non-flammable formulation
- Can be applied and cures underwater
- Features:
- Excellent adhesion and bonding strength on roofing materials
- Ideal for low-slope roofs and areas prone to standing water
- Reduces the need for multiple products
- Remains flexible to accommodate building movement
- Effective in various weather conditions
- Applications:
- Sealing laps and seams in EPDM, TPO, and PVC roofing systems (with proper priming)
- Bonding and sealing roof patches
- Sealing around roof penetrations and flashing
- Repairing leaks on wet or dry surfaces
- Use as a night seal or for core/test cuts







