Style 750 Roof Vents

Lomanco provides a complete line of static roof vents from which to choose.
Style 750 roof vents. The building codes and building science for. See reverse for additional 750 series specs and options. The lomanco 750 original slant back often imitated but never duplicated. Bottom integrated hinged flange adjusts from 2 12 to 8 12 roof pitches.
For pricing and availability. The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. 730 is a smaller version of a 750 and included in the eva combo vent package. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
Vents are rated by their net free area or the amount of space for air to flow in or out. Functional and concealed ventilation installed under the cap tile. Product description lomanco inc. Good attic ventilation is important for preventing ice dams in the winter.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. Excellent airflow design with superior weather protection and no filter to clog. Includes a three side louvered design providing greater air flow and an all aluminum rust free construction for added durability. These can be ridge vents wind turbines or the flat vents your roofer wants to install.
The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Works on high and medium profile s tile roofs with 2 x6 ridge pole. You can calculate attic ventilation requirements by determining the square footage of your attic floor its width times its length and compare that to the total required net free area nfa.
Air vent high efficiencypower attic fan 1470 cfm weatherwood galvanized steel electric power roof vent. The p60 pro is available in black white brown gray and weather bronze colors to compliment any roof style. They range in style from 6 inch round stainless steel vent covers that are placed in the soffit between each rafter to continuous vents that run the entire length of the soffit. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof.
Aluminum roof louver contains a 750 700 neoprene damper making it ideal for kitchen and bathroom exhaust. Attic must have 5 sq. These vents are installed in the soffit the enclosed portion under the roof overhang and permit air to flow up under the roof and into the attic.