Full 8 3/4" Throat Depth! Trim-A-Louver™ provides 6.6 inches of Net Free Area per hit in a wide array of situations calling for custom ventilation. Maximize your structural ventilation jobs by fabricating custom vent panels suited to the job not to vent products off the shelf.
Gable & Soffit Vents, Both Roofing & Siding Jobs
Mobile/Manufactured Home Skirting, Panels & Access Doors