BULL-BOND® PRO-SIL® HS — Coverage Calculator
Calculates required gallons using the PRO-SIL® HS application rate table (ft²/gallon/coat).
Units: ft², gallons
Rate: ft²/gallon/coat
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Area
Enter roof area. You can switch units below.
Area units
ft²
m²
If m² is selected, it will be converted to ft² for the calculation.
Substrate / Roof surface
Coats
Waste / Loss (%)
Calculate
Total gallons required
—
Includes coats and waste factor.
Total liters required
—
1 gal = 3.785 L
Total pails required (5 gal)
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1 pail = 5 gallons
Note: Actual coverage varies depending on surface texture and application method.
Source: BULL-BOND® PRO-SIL® HS Silicone Top Coat Technical Data Sheet (Feb 2020), Section 3.7 “Silicone Top Coat Application”.