The Ontario Building Code | Quantity of Materials

9.26.11.1. Quantity of Materials

(1) The quantities of bituminous materials used on built-up roofs shall conform to Table 9.26.11.1.

Table 9.26.11.1.
Quantities of Bitumen for Built-Up Roofs

Forming Part of Sentence 9.26.11.1.(1)

Item	Column 1	Column 2	Column 3
	Type of Roof	Amount of Bitumen per Square Metre of Roof surface
		Mopping Coats Between Layers	Flood Coat
1.	asphalt and aggregate	1 kg	3 kg
2.	Coal-tar and aggregate	1.2 kg	3.6 kg
3.	Cold process roofing	0.75 L cold process cement	2 L cold process top coating