Slate Roof Mistakes Nails Too Long

Looking at a 2005 tile roof installation manual it looks like the minimum penetration of a roofing nail into roof sheathing was 3 4.

Slate roof mistakes nails too long.

Hip and ridge cap slates are the most vulnerable to wind damage especially on the windward side of the home and at the eaves and corners. Overly long nails used to fasten field slates may blow out the underside of the roof sheathing at each fastener penetration diminishing the holding power of the nail. Shingles can slip down if they aren t nailed correctly or if too few nails have been used. Installing ceramic hip tiles on a slate roof slate roofing contractors association 2012 conference.

You should use at least four nails per shingle and raise that minimum to six on roofs with steep grades. Slate roof mistakes strap repairs. Slate roof mistakes cheap plywood roof deck. Slate roof central is your center hub for all things related to natural quarried slate roofing.

The slating nails should not be too long. This is normal especially on older houses. If a 1 1 4 roofing nail catches the edge of the sheathing it may also catch the edge of a truss and crack or chip either one. Here you can find instructions for installing a slate roof repairing and restoring slate roofs and repairing asbestos roofs and ceramic tile roofs.

Slate roof mistakes electrogalvanized nails. Nail length should be twice the thickness of the slate plus 1 when using a 1 roof deck. On the other hand your roofer screwed up by using too long of a nail on your soffit over hang. Slate roof mistakes incorrect saddle ridge.

So if i assume 1 2 osb sheathing i should be able to cut the nails off with 1 4 still sticking through the sheathing into the attic. Also nails shouldn t be driven into or above the self sealing strip. If you wait too long before getting a slate roof repair you could be setting it up for more problems in the long run and it will be both expensive and time consuming.