Felt Roof Edge Detail

Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter.

Felt roof edge detail.

Jj roofing supplies stock the biggest brands in the roofing industry enabling us to offer the widest range of roofing products. 12 roof repair tips. The standard roof edge details illustrated in this section are generally applicable. A roof edge detail should be installed as specified by the designer at all flat edges of the roof where the field membrane ends and at internal and external gutters.

In all cases it is important to properly detail and install the edge conditions. Always try to carry membrane felts over or up and over and down to ensure the roof membrane will always drain free and clear of any adjacent system. The best way is to install the roof drip edge only along the eaves first then place ice and water barrier in the snowbelt or felt paper underlayment over the drip edge. Video library flat roof edge and trim details with enviroflex.

Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. If you install the drip edge on top of the felt any condensation or water running down the roof surface between shingles and felt will run underneath the drip edge down the fascia and perhaps into the building soffit or walls not a nice thing. Roofing felt is sold in rolls and the product label will give information on the area contained. Find and fix a leaking roof step 2.

Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. These edges are built up using a triangular fillet of timber and a higher fascia board with a felt lip overhanging to prevent any rain water from going over the edge see edge detail 2. Divide the area of your roof by the area of the felt rolls you plan to use and allow an approximate 10 extra for waste. Where the edge of the roof does not feed into a gutter and does not abut a higher vertical wall these are referred to as verge drips.