Attic Master Insulation installs static roof vents, Venmar vents and Lomanco WhirlybirdTM turbine vents. manufactured by Lomanco. WhirlybirdsTM are available in 12” and 14” sizes and come in Black, Brown, or Mill finish (silver).
Venmar attic ventilators are characterized by their innovative design, which prevents snow and rain infiltration, and feature three openings for superior ventilation capacity.
Lomanco WhirlybirdsTM are the original turbine ventilators, and feature sealed ball bearing construction, and offer a transferrable lifetime guarantee.