Ratings

ASSURANCE OF QUALITY & PRODUCT CERTIFICATION

All West Coast Windows products are tested by independent laboratories and exceed the high industry standards of the Canadian Standard Association (CSA) for air tightness, water tightness, forced entry and structural strength. Our products are also ENERGY STAR® certified for Zones A through D and NAFS 08 compliant.

SERIES	PRODUCT	A	B	C	F	DP
		AIR	WATER	WIND PRESSURE	FORCED ENTRY	DESIGN PRESSURE
CASEMENT	Fixed	(FIXED) A3	B7	C5	F10	DP 75 (BETTER THAN C5)
SLIDER	Fixed	(FIXED) A3	B7	C5	F10	DP 75 (BETTER THAN C5)

Notes:

All windows were tested using light commercial sizing. this automatically covers residential.
DP (design pressure) is another measurement that determines the maximum sustained pressure to a window, for example:
DP 55 is equivalent to 248mph sustained winds
DP 75 is equivalent to 338mph sustained winds
The highest ratings achievable in any series is: A3, B7, C5

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