Commercial Grade Specs
Seamless liquid membrane engineered for Montreal's climate and flat roof restoration.
Technical specifications of membrane
measurable performance across solids content, elongation, solar reflectance, and permeability. Every specification is tested to ASTM standards and engineered for Montreal's demanding climate.
Solids content by volume
No solvents, no shrinkage, full protection Test Method: ASTM D2697
Elongation at break
ASTM D522 tested flexibility through freeze–thaw cycles
Solar reflectance index
Reduces heat absorption and extends membrane life Calculated per ASTM E1980
Perms
ASTM E96, moderate vapor can pass through (breath) while still offering waterproof protection.
Request full technical documentation
Contact Blanco Roofing for complete datasheets, compliance documentation, and membrane samples.
Montreal's cool roof bylaws explained
Montreal requires reflective roofing materials on flat roofs to combat urban heat and reduce energy demand. Blanco Roofing's seamless membrane exceeds every borough Solar Reflectance Index (SRI) requirement by a significant margin.
Minimum SRI required
Our membrane SRI rating
Cooler surface then black roof
Compliant across all boroughs
Ready to assess your roof?
Schedule a site visit with our team to evaluate membrane performance and restoration options.
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