Low-Slope & Flat
Fluid-Applied Silicone Coating
Top brand: Gaco GacoFlex
Installed cost
$4.72–$9.44
CAD per sq ft
Lifespan
15–20 yrs
manufacturer typical
Region
Lower Mainland
+18% CAD adjustment
Overview
Sprayed or rolled silicone coating that restores an existing membrane without tear-off. Ponding-water tolerant and instantly waterproof on cure.
Best for
Restoring an aging commercial roof without tearing it off.
Live cost estimate
Estimate your Fluid-Applied Silicone Coating roof
Lower Mainland installed pricing in CAD. Drag the slider to match your roof area.
500 sq ft8,000 sq ft
Low
$9,440
Typical
$14,160
High
$18,880
Range: $4.72 – $9.44 per sq ft installed. Includes tear-off, underlayment, flashing, and labour. Excludes permits, structural work and tax.