MGV Retrofit Face for Half-Round Dormers
Description
The latest addition in our ever-expanding line of 
products. Manufactured with top-quality ASTM A-653 galvanized steel, guarded with two layers of 1/16″ wire or 1/8″ expanded metal mesh, and fortified with intumescent tape for protection against radiant heat, flying embers, and direct flame penetration. The patent-pending* design is tested and certified by Cal Fire approved laboratories for approval of the ASTM E2886 and E2912 standards. Other styles, sizes, and materials (bonderized, copper, aluminum) are available as a custom order upon request.
| Variant |
|---|
| Galvanized 9 x 18 |
| Galvanized 12 x 24 |
| Aluminum Flange 9 x 18 |
| Aluminum Flange 12 x 24 |
Product Specifications
Frequently Asked Questions
Is the steel in MGV Retrofit Face for Half-Round Dormers to an ASTM standard?
ASTM A653 applies to the galvanized steel used to make the product.
How do I choose the right size of MGV Retrofit Face for Half-Round Dormers?
Match the existing half-round dormer face width, height and arch profile dimensions.
Which of the metals offered for MGV Retrofit Face for Half-Round Dormers should I choose?
For MGV Retrofit Face for Half-Round Dormers, galvanized steel is the general-purpose choice; stainless steel is highly corrosion resistant; copper is chosen where the metal is meant to be seen and to weather naturally.
How do you add ember protection to a dormer that is already installed?
The MGV retrofit face adds ember- and flame-resistant protection to a compatible existing half-round dormer vent while preserving ventilation.
Which metals do MGV Retrofit Face for Half-Round Dormers come in?
The MGV Retrofit Face for Half-Round Dormers is made from galvanized steel, aluminum, bonderized steel, or copper.
Which mesh options are available for MGV Retrofit Face for Half-Round Dormers?
Available mesh configurations include 1/16 and 1/8. Mesh selection affects the product configuration and ventilation performance.