Proper Ventilation For Roof

Ventsure 4 foot strip heat moisture ridge vent.

Proper ventilation for roof.

Although there are many different types of roof vents to choose from ensuring you have the right number of both intake and exhaust vents is a central part of roof design. The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available. From the roof s peak. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.

Attic mold rotting of roof sheathing and framing shortened roof life cracked paint and siding failure or an overheated home. Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier. Selecting metal roof and wall panels is a strategic investment for the life of a building. Proper ventilation necessitates that fresh air is able to find its way in the attic space while allowing stale air to get out.

To protect their investment it is key that your customers ensure the proper ventilation system is installed. How to venting a tricky old roof retrofitting undershingle intake and ridge vents helped to cool and dry this 120 year old attic. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. 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.

Advantages of proper roofing ventilation. Center nails between rafters 18 in. How to venting a traditional eave on a. Mark attic roof air vent locations.

Proper attic ventilation offers numerous advantages to the homeowner. While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all. Roof vent retrofit from the outside in reroofing is the perfect time to lift the hood and make short work of an otherwise awkward venting job. How to install roof vents.

Take for example ridge vents. 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. Proper air ventilation in the roof prevents costly problems like. Daily activities in your home such as showering dishwater laundry or having the furnace on generate heat and moisture in the air.

Optimal air movement not only promotes temperature regulation and energy efficiency but also reduces the risk of moisture related issues like condensation build up. 27 lineal feet required. 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. This is accomplished through the placement of ventilation near the bottom of the attic space at the soffits or eaves intake and at the top peak s or ridge s of your attic space exhaust.

It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. Drive nails up through the sheathing and shingles to mark roof air vent locations.