Roofing Ridge Ventilation

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.

Roofing ridge ventilation.

That is a good indication of the difference in efficiency. Roof ridge vents provide a costly system of ventilation that may not be suitable for the checkbooks of some homeowners. A very popular way to provide adequate ventilation in an attic space is with a ridge vent sometimes called a continuous vent. 27 lineal feet required.

Roofing manufacturers warranties require a minimum of one square foot of ventilation for every 150sf of attic space for traditional systems but only one square foot of ventilation for every 300sf when the ridge vent system is used. In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. Ventsure 4 foot strip heat moisture ridge vent. 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.

Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. This option might be the updated system which most newer homes use but if you have an older home then you might need the soffit vents too. Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.

Click through the range below to find out more about flat roof ventilation and extraction ducting roof tile vents and extraction fascia vents circular soffit vents continous soffit vents eaves ventilation slate vents vented ridge tiles and extraction through wall extraction vents abutment ventilation lead ventilators vent turbines and much much more. Proper ventilation is required to validate warranty coverage for most roofing shingles. Shingle over vents and aluminum vents. The soffit vents act like the air intake for the home.

Choose one of the following products to meet the recommended exhaust nfva of 528 square inches. Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams. House roof ridge venting in independent tests against competitive ridge vents air vent products produced the greatest amount of low pressure above the vent which resulted in a greater ability to exhaust air from the attic. Rather than interrupting the roof line the way other raised vents do a ridge vent is so low profile that almost unnoticeable.