Mushroom Breather 4 Inches One Way

 
Download Small Roof Breather Catalogue

Small Breather 4in—One Way

FEATURES & BENEFITS

• Vented 8” high with 12.5” wide deck flange
• 4” I.D. to aluminum wall with .8” insulation thickness
• 0.64” thick Insulated Interior walls.
• Removable 4” wide cap with integral bug screen
• Made from 0.064” thick premium gauge spun aluminum
• Secured vandal proof cap prevents rain or snow entry
• Reduces moisture and trapper air within roofing
• 3/4” thickness polyurethane foam insulated walls
• One-way roof vent with an internal flexible one-way diaphragm

 
Download Small Roof Breather Catalogue