Roof Starter Course Vs Drip Edge

The edges of a roof that receive the most moisture particularly those of irregular or steep sloped homes require the most protection and any shingles that extend beyond a certain point are going to eventually bend and fracture along the edges which means if the drip edge is missing or has been eliminated from an.

Roof starter course vs drip edge.

Make sure the outer edge extends over the gutter. Starter shingles are the initial shingle products installed on the roof just before the first course of the finish shingles which will comprise the visible parts of the roof. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia board. Slip the wide flat flange of the material all the way under the first course of roof shingles as illustrated.

Why drip edge is a necessity. Wha drip edge is a metal flashing that is installed at the edges of the roof to help control the flow of water away from the fascia and to protect the underlying roofing components. Utilize 4 nails per shingle for proper wind rating. The edge of the starter strip should hang over the eave and rake edge 3 4 in order to create a drip edge.

Lay the first shingle on the roof with the adhesive section at the bottom of the roof. Install the starter course normally a 3 tab shingle installed upside down or a solid asphalt strip so that its low edge is parallel to the drip edge and extends no more than 1 4 past the drip edge itself. Utilized on low incline roofs l shape drip edges are situated on the roof deck and atop the fascia board. Generally they want it installed so that the drip edge must go over the underlayment and then be cemented to the shingle s starter course and or tar paper.

This is required on all golden pledge system warranties. Secure the drip edge with roofing cement. The best practice is to always install the drip edge so that it is inside the gutter. 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.

Technical information about gaf pro start shingles. It should overhang the drip edge about 1 4 inch. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Securing the first shingle.

How to install a drip edge. Drip edges are metal sheets usually shaped like an l installed at the edge of the roof. Because this is the starter course the second course will be. Using four roofing nails or up to six in high wind areas secure the starter shingle to the surface of the roof.