Technical document revision
Revision context
Download the original P-305 Asphalt BleedBlock Primer technical data sheet for component properties, preparation and application instructions.
Use this component sheet with the complete roof-system specification. Follow the preparation, application and cure instructions for the selected substrate and coating layers.
Applicability
Control asphalt bleed-through with a primer, then protect the roof with KoolFlex silicone. Modified Bitumen Silicone creates a continuous finish over prepared cap sheets where sunlight and standing water are key concerns. Use this approach when you need a silicone finish on an asphalt-based membrane.
Family: Modified Bitumen
View permanent product recordProtect a prepared built-up asphalt roof with a bleed-blocked silicone overlay. Gravel BUR Silicone combines asphalt primer, compatible detail repairs and a KoolFlex finish to resist weathering and standing-water exposure. Consider this silicone system for serviceable BUR roofs where sunlight, water retention and a worn
Family: Gravel BUR
View permanent product recordProvenance
This metadata page does not reproduce the document contents. Verify current suitability, certification, and installation requirements with the manufacturer and project design professional. Superseded and archived documents are historical records, not current specifications.
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