Roofing Nails Penetrate Soffit

The nails sticking through the roof sheathing is normal.

Roofing nails penetrate soffit.

Roofing nail guns can drive coil nails and don t require frequent refilling. This is a very thin black sheet that feels like a rough piece of wool. Roofing nails are made of galvanized steel to protect them from the elements. Roofing nails should be long enough to penetrate the roofing material and go 19 mm into osb solid wood plywood or non veneer wood decking or through thickness of decking whichever is less.

Building paper can turn water if it happens to penetrate the integrity of the roofing material. However siding nail guns can t drive coil nails and need several refills for long duration jobs. Yes quite normal for roofing nails to penetrate. To determine the nail length you should consider the number of layers of shingles shingle thicknesses underlayment and flashings installed on eaves sidewalls and valleys etc.

It gives a roof s edge a finished look and serves as a mount for gutters. Your contractor is correct in his interpretation of the national roofing contractors association standards as well as the ohio building code which state that nails must be long enough to penetrate through all roofing materials and extend through the underside of the deck or penetrate a wood plank by of an inch even if that surface is less than inch thick. Watch your head when your up there. Now comes the roofing installation.

Fasteners should be long enough to penetrate at least 3 4 19mm into wood decks or just through the plywood decks. Use only zinc coated steel or aluminum 10 12 gauge barbed deformed or smooth shank roofing nails with heads 3 8 10mm to 7 16 12mm in diameter. Fasteners must be driven flush with the surface of the shingle. You need much more ventilation in the attic.

Both these two types of nail guns pneumatic ones are run by low pressure air compressors. The first thing that will happen here is the application of the building paper. This is a quick process and then the roofing material is applied. A fascia covers the front of a soffit.

A countersunk nail will rip the shingle and a nail that is not completely nailed down will eventually work its way out. Ice dams and moisture can ruin fascia boards that run along a roof line.