Armourshake (Eastern Canada)

Cambridge LT

Cambridge LT (Eastern Canada)

Crowne Slate

Crowne Slate (Eastern Canada)

Cambridge 30 (Eastern Canada)

RoofShake 40 (Eastern Canada)

Marathon 25 AR (Eastern Canada)

Marathon Ultra AR (Eastern Canada)

AM Heavy Duty

AM No. 15 Felt

Arctic Dry Sheathing

Armour Starter

ArmourGard Ice & Water Protector

ArmourGard Ice & Water Protector 1 SQ

ArmourGard Ice & Water Protector 36 IN

ArmourGard Ice & Water Protector 44 IN

GoldShield Ice & Water Protector

Hip & Ridge

Hip & Ridge 12 Ridge Cap Shingles

IKO SBS DeckBase 44

Kolamax 20

Leading Edge

Leading Edge Plus

Mineral Surface

No. 25 Glass Base Sheet

ProTecto Standard Ice & Water Protector

Roof-Fast 95 Base

Roof-Fast Base MA

Roof-Fast Cap

RoofGard-Cool Grey


StormShield Standard Ice and Water Protector


  Cambridge LT

Cambridge LT is our heaviest, most durable, top-of-the-line shingle in the Cambridge series. Constructed with two layers of heavyweight fiberglass mat and a robust modified sealant, these shingles set the standard by offering a limited lifetime warranty, superior tear strength and resistance to high winds. Cambridge LT shingles feature an algae resistant granule.


IKO Industries Unified
Warranty Booklet

Installation Instructions

Specs & Literature

  • Size: 1038 mm x 349 mm (40 7/8" x 13 3/4")
  • Exposure: 149 mm (5 7/8")
  • Quantity per package: 15 shingles/bundle
  • Quantity per pallet: 60 bundles
  • Coverage per package: 2.32 m (25 sq. ft.)
  • Shingles per square: 60
  • Warranty Term: Limited Lifetime material
  • Wind Resistance Warranty: 145 km/h / 90 mph
  • Fire Resistance Rating: Class A
  • Iron Clad protection period: 10 years
Product Standards:
  • ASTM D3018
  • ASTM D3161 Class F
  • ASTM D3462
  • ASTM D7158 Class H
  • ASTM E108 Class A
  • CSA A123.5
  • CSA A123.51
  • CSA A123.52

Color Availability

Cambridge - Charcoal Grey

Cambridge - Driftwood

Cambridge - Dual Black

Cambridge - Dual Brown

Cambridge - Duel Grey

Cambridge - Forrest Green

Cambridge - Havard Slate

Cambridge - Weatherwood

Material Safety Data

Shingles - Fiberglass - Wilmington
Mineral Surface Fiberglass Base Asphalt Shingles and Roll Roofing

Setting the Standard in
Roofing and Waterproofing Worldwide