Rectangular Dormer Vents
Description
Rectangular Dormer Vent is made of 26 Gauge Galvanized or Zincalume Steel. This roof Rectangular Dormer Vent is designed to provide maximum airflow into the attic; with 1-piece galvanized steel construction. Galvanized wire mesh over the opening prevents birds and large insects from entering attic space. For architectural, residential, and commercial roofing. ASTM A-653, ASTM A-792
Product Specifications
Frequently Asked Questions
What steel standards do Rectangular Dormer Vents meet?
The applicable standards are ASTM A653 for galvanized steel, and ASTM A792 for Zincalume.
What does installing Rectangular Dormer Vents involve?
Cut the vent to match the existing roof opening and dormer base. Integrate the flanges with the roofing by fastening them around the perimeter and applying watertight caulking. Keep the attic airflow path unobstructed.
Which is better for Rectangular Dormer Vents, galvanized or Zincalume?
For Rectangular Dormer Vents, galvanized steel is the general-purpose choice; Zincalume holds up longer where salt air or constant damp is a factor.
How does a Rectangular Dormer Vent ventilate the attic?
Rectangular dormer vents provide attic ventilation through a rectangular roof-mounted housing.
Which metals do Rectangular Dormer Vents come in?
Rectangular Dormer Vents are made from galvanized steel or Zincalume (Galvalume).
How thick is the metal on Rectangular Dormer Vents?
Rectangular Dormer Vents are made in 26 gauge.