IKO Roofing Shingles - Cambridge IR Weatherwood House

Cambridge™ IR with ArmourZone®

Performance Shingles – Limited Lifetime Warranty¹

Extreme weather calls for Extreme Weather Protection

Don’t your home and family deserve the protection and peace of mind that IKO Cambridge IR shingles have to offer? They’re engineered to provide exceptional protection against wind uplift and water penetration. Now these high-quality, laminated architectural shingles are fortified with ArmourZone to resist wind and inclement weather even better than before.

We’ve elevated these asphalt shingles to perform exceptionally by adding the ArmourZone.
IKO Cambridge IR features a Limited Wind Warranty for winds of up to 210 km/h (130 mph) with the use of only four (4) nails.That’s a Category 4 on the Saffir-Simpson Hurricane Scale. See Limited Warranty for details.

PLUS they have a Class 4 Impact Resistance Rating² which IKO is pleased to present for the sole purpose of enabling homeowners to obtain a discount on their home insurance premiums, if available in their area. This rating is not to be construed as any type of express or implied warranty or guarantee of the impact performance of this shingle by the manufacturer, supplier or installer.

Cambridge IR shingles feature a resilient fiberglass mat reinforced with IKO modified asphalt. It’s formulated to be extremely pliable, which contributes to its impact-resistant properties.

NOTE: Not all products featured will be available in your area.
Specifications & Standards

ASTM D3462
ASTM D3018
ASTM D3161 Class F
ASTM E108 Class A
ASTM D7158 Class H
CSA A123.5
FM 4473 Class 4²

Size: 1038 mm x 349 mm (40 7/8" x 13 3/4'')
Exposure: 149 mm (5 7/8")
Coverage Per Package: 3.1 m² (33.3 sq. ft.)
Qty Per Pallet: 56 bundles
Shingles Per Square: 60
Quantity Per Unit/Package: 20 shingle
Warranty Term: Limited Lifetime¹
Limited Wind Warranty Upgrade: 210 km/h (130 mph)¹
Fire Resistance Rating: Class A
Iron Clad Protection Period: 15 years¹


¹ See Limited Warranty at IKO.com for complete terms, conditions, restrictions, and application requirements. Shingles must be applied in accordance with application instructions and local building code requirements.
² This impact rating is solely for the purpose of enabling residential property owners to obtain a reduction in their residential insurance premium, if available. It is not to be construed as any type of express or implied warranty or guarantee of the impact performance of this shingle by the manufacturer, supplier or installer. For further details see the Specification Test Standard for FM4473 Impact Resistance (current as of 6/22/16).
Note: All values shown are approximate. Product developed with reference to these Standards.
Algae Resistant - this article contains an algae-resistant granule that helps inhibit discolouration caused by blue-green algae.
IKO strives to accurately reproduce the screen images of the shingle swatches and house photos shown. However due to manufacturing variances, the limitations of your monitor resolution, and the variation in natural exterior lighting, actual colors may vary from the images you see. To ensure complete satisfaction, please make your final color selection from several full size shingles and view a sample of the product installed on a home.

Installation Guides & Data Sheets