Roof Rake Vs Drip Edge

The drip edge should be installed at the eaves prior to the installation of the eave protective membrane.

Roof rake vs drip edge.

Subscribe http bit ly 2bztksh reliability starts at the top. They form a long narrow piece of metal which is installed along the perimeter your roof deck. Drip edge goes along your eaves trough areas and rake edge goes along your gable ends. The rake edge should be installed at the rakes above the underlay of the roof.

When placed on the rakes side it protects the sheathing from wind driven or forced rain blowing back into the sheathing. In most cases if the shingles go past the drip edge about 3 4 of an inch the shingle edge will break the surface tension unless your roof has a shallow pitch then the water will reach the drip edge and if drip edge is tight to the facia board it will run down the fascia so as added insurance leave space between the fascia and drip edge. After your roof deck has been prepared and before you install underlayment you need to install drip edges at the eaves. You install drip edges on the rakes after you install the underlayment.

It s important to understand that drip edge installation is different for eaves and rakes. One of the most overlooked pieces of a new roofing system is the drip edge at both the rake and the eaves. They both look very similar and are often not differentiated in name by some suppliers and simply called drip edge. Why you need a roof drip edge.

The reason why drip edges are installed in this location is to prevent water from getting under the drip edge into the wooden base of the roof. While drip edge is a common component in some areas of the country most atlanta roofers don t offer it because it s not part of most municipalities building code with dunwoody being an exception. Applied with metal and standing seam roofing an open hemmed drip edge will deter water from going upward as a result of capillary action and passing the drip edge metal. They form a long narrow piece of metal which is installed along the perimeter your roof deck.

When placed on the eaves side of a roof the drip edge will prevent capillary action water damage caused by surface tension. Drip edge goes along your eaves trough areas and rake edge goes along your gable ends. Drip edge and rake edge are the first parts of the roof system to be installed. Utilized on low incline roofs l shape drip edges are situated on the roof deck and atop the fascia board.

Two rake edges form a gable or a triangular point on the roof. Why should the drip edge be installed underneath the underlayment along the eaves of the roof. Does my roof need drip edge. How to install a drip edge.