Materials:Vanguard 42 IR

Notice to the Reader: The information published in the RCABC Roofing Practices Manual and offered below does NOT represent a complete set of the manufacturer’s data or specifications, nor is this material recommended or endorsed by the Guarantor. The preparation of a detailed specification is the responsibility of the Design Authority.

Manufacturer and Acceptance Manufacturer Building Products of Canada Corp. Accepted for the RoofStar Guarantee Program June 2021 Accepted for application in Water-shedding Systems (Asphalt Shingle systems) Product Summary Vangard 42 IR is a 42-inch wide laminate shingle coated on both faces with an elastomeric modified asphalt, and is surfaced with mineral granules. "IR" refers to the product's impact resistance (UL2218 Class 4). (adapted from the Technical Data Sheet) Conditions and Limitations Installation on roofs with slopes greater than 1:3 (4" in 12") is typical. For installation on lower slopes (1:6 to 1:3), refer to the low slope application requirements published by the manufacturer.

Click below for the Technical Data Sheet.