
Existing Roof Substrate
Suitable for use over modified bitumen, smooth BUR, EPDM, TPO, PVC, structural concrete, and spray polyurethane foam roof substrates.
Surface Preparation
To ensure proper adhesion, pressure-wash the existing roof surface and treat it with EcoCleaner 925 to remove dirt, dust, and residue.
Bonding Primer
For asphaltic or previously coated roofs, apply Acrylic Bonding Primer 905 to promote proper adhesion.
Waterproofing
Seal all details of the existing roof system (seams, penetrations, drains, etc.) with Terminator 622. This durable yet flexible waterproofing sealant accommodates the natural expansion and contraction (thermal cycling) of the roof structure.
Silicone Coating
Apply High-Solids Silicone 412 as both the base coat and top coat. This low-VOC, high-solids formulation creates a flexible, rubber-like membrane with excellent adhesion, durability, and UV protection. The completed system forms a seamless, highly reflective surface with outstanding weatherability and resistance to ponding water.
Envir-O-Sil™
The 20-year silicone restoration system for commercial flat and low-slope roofs, utilizing high-solids silicone to deliver superior waterproofing, UV stability, ponding water resistance, and long-term weatherability.
- High-solids content, Low VOC, & environmentally safe
- Excellent adhesion to a variety of substrates
- Outstanding reflectivity, UV stability, & weatherability
- Warrantied to withstand ponding water areas
- Forms a seamless, flexible, watertight membrane
- Cost less than a conventional roof replacement
- Long-term material & NDL system warranties available
- FM Approved
- UL Classified
- Miami-Dade Approved
- Florida Product Approval
- NSF Certified
- CRRC Rated

















