Roof Eave Vent Detail

Roof area divider curb type.

Roof eave vent detail.

How to correct inadequate attic venting to stop attic condensation ice dam leaks attic mold roof structure damage advice on omitting gable end vents when soffit and ridge venting are installed how to detect roof venting deficiencies attic insulation defects and attic condensation problems best construction practices. The ridge detail shows the highest point of the roof where the tiles are stopped and a ridge tile is used to finish the meeting of the two roof surfaces. Certainteed ridge vent combined with sufficient intake vents such as. Wall flashing with coated metal edge.

Certainteed intake vent provides continuous intake airflow at the roof s edge and provides proper intake ventilation for homes with little or no overhang. The smart vent is a tapered plastic vent product that is combined with a one inch slot cut into the roof deck six inches from the lower edge of the roof. Download free high quality cad drawings blocks and details of soffit vents organized by masterformat. Download this free 2d cad block of a typical eaves detail including dimensions and annotations.

Wall with self terminating parapro paraflex 531 liquid flashing. It s a roof top installed shingle over intake vent that can be used to supplement existing soffit or undereave vents. Cold roof insulation between rafters wnapor barrier on warm side below orw sheatiiing roofing roofing 2 x 8 sleepers notched for vent aligned wi rafters flashing over rooang fascia sheatiiing 2 x 4 sleepers aligned w rafters provide continuous air channel for ventilation 3 112 continuous screened vent. How to correct improper or inadequate attic or under roof ventilation.

In this case arrington roofing has positioned the edge vent further up the roof and it s working. Paraguard expansion joint roof to wall with parasolo flashing. A 175mm x 32mm ridge board is installed in order to attach the rafters. Cold climate gable roof metal roofing cathedral ceiling minimal overhang board batten siding rain screen i have colleagues citing anecdotal evidence saying with an airtight envelope the need for balanced roof venting is not critical i e continuous eave vent and no ridge vent is sufficient.

Smart vent a special roof eaves vent product that provides a 3 4 opening about 6 above the top of the roof drip edge. It is very important to show the underlay of the roof felt wrapping up and around the top of the ridge board. Wall base termination detail. The edge vent is designed to be placed at the eave of the roof or moved up the roof 2 3 feet in situations where exposed rafter tails cause the attic to begin up the roof 3 feet or less.