How Much Overhang To Not Need A Gutter For Roof

Too little overhang and the water can leak through into fascia boards.

How much overhang to not need a gutter for roof.

Steeper pitched metal roofs typically do not require much overhang because snow and ice slides off the smooth surface so easily. Too much and the shingles can blow off. In our local area metro jackson ms the typical overhang is about 12. Wide overhangs will protect your home s exterior wall better than a short overhang or no overhang at all.

Here phil explains how much overhang a roof should have at the gutter. For most residents throughout the long island area however the first scenario is a big problem. We ve seen other references that suggest extending the shingles a bit more than the manufacturers suggest to compensate for wavy eaves but they do not. With some roof types there s no need for gutters.

As a matter of fact long island gets a lot of rain which make gutters a pretty safe and smart investment. Which will produce heavy streams of water but should not leak. The reason for this is that whenever rain runs down any type of roof when it gets to the lower edge it clings to the tile or slate by capilliary action this means that the water actually runs around the bottom edge and slightlly back up the rear of the tile before gravity allows it to drop into the gutter. When a roofer advises against installing a gutter you should ask for specific reasons.

In this installment of our series on roofing problems we ll talk about incorrect overhang of shingles. How wide is your roof overhang how far does the roof overhang the siding brick. These boards are one by six inches and support the roof s overhang. Not good to start off with a new roof and gutters with this problem built in.

Many roofers claim that having a gutter will ruin the facial boards of your roof. Improperly installed gutters may splash these boards during rainstorms causing them to rot. Most roofing contractors recommend some method to prevent ice dams on metal roofs. Shingle manufacturers say to use a 1 4 to 3 8 inch shingle overhang over the eave where your roof ends.

Simply put this is faulty installation where the shingles extend too far over the edge of the roof or are too close to the edge.