How Far Past Roof Edge Should Gutter Be Extended

Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.

How far past roof edge should gutter be extended. More often than not the gutters are not positioned properly at the ends of the run of gutter. Gutters should be hung where a straight edge laying on your roof shingles can easily extend over the front lip of the gutter this is the proper installment location for the high point of the gutter. In three areas the gutters are 5 to1 shorter lengthwise than the edge of the roof. I had all new gutters installed.

On a new gutter installation. So essentially what you re doing is creating a bridge to make up the distance between where the shingle ended and where it really should have ended which is at the edge of the gutter. Starter shingles installed incorrectly or not at all. The lengthwise end of the gutter should not be shorter than the roof.

I have an issue with this. Gutters should extend beyond or past the edge of the roof line at least 1 in order to catch every drop the rain water coming down the edge of the roof instead of trickling down the side of your home s siding or wall. On some homes a gutter can look like a rainbow high in the center and low on both ends of the house where the downspout outlet and downspouts are located. How to install gutters.

Make sure that the shingles extend 3 8 3 4 9 mm 19 mm past the drip edge make sure the drip edge is adequately fastened to the underlying deck a minimum of every 8 10 203 254 mm or as required by local building codes. Is the amount of overhang the same at the rake as at the eave. If there is a gutter edge make sure the shingles overhang the inside edge of the gutter to. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.

However a roofing project that is characterized by shoddy or amateur workmanship can lead to higher costs in the long run. In four areas they are 1 to1 5 lengthwise beyond the edge of the roof. Most shingle manufacturers along with the asphalt roofing manufacturers association s residential asphalt roofing manual call for a 1 4 inch to 3 4 inch overhang at both rakes and eaves. A architect and roofing consultant harrison mccampbell responds.

Many do it yourselfers make this mistake before they even begin. Putting a new roof onto a home is an expensive but necessary cost for homeowners. In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead. Here are 10 of the most frequently seen roofing mistakes.

5 tips every homeowner should know. You don t need more than 1 4 inch drop towards the downspout for every 10 feet legnth of gutter. How far beyond the drip edge should an asphalt shingle extend. A typical metal roof overhang may be 2 to 4 inches or even less.