Instead create a screw hole using a cordless drill with a screw drill bit.
Metal roof leaking around nails.
Then drive a 1 inch galvanized steel screw to secure that section of the metal roof and avoid further nail loosening or rusting.
I want to tighten or replace them as needed and use something to keep them in as well as seal the threads and gaps watertight.
If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures.
Any suggestions on procedures and materials.
Roof nail leaks can happen when roof nails have been loosened slightly from high winds or have simply pulled out over time.
Small nail holes left behind from old vents satellite dish brackets or anything previously attached to the roof can allow water to enter and cause damage for years before leaking is noticed.
Leaks happen around holes.
Some roof leaks are tough to locate.
And just one rusted out nail can cause your roof to leak.
When tin is installed on the roof special self tapping screws are used.
When a roof leaks the problem is often due to leaks in and around the metal roof flashing that protects roof edges valleys and the junctions between roofing and obstructions such as chimneys dormers and vent pipes.
A nail popping up may seem innocent but without attention can lead to a roof leak.
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Also what is the proper location to put the screws.
Typically these metal roofs are found on larger pre engineered metal buildings.
Hydrostatic metal roof systems are designed to hold water until it can drain.
Expert advice on how to repair roof flashing and chimney flashing prevent ice dams and solve other roof flashing problems.
The washer screws that go through the roof into the plywood and rafters are backing out dozens a year and many are stripped.
Fixing leaks in a corrugated metal roof starts with locating the source of the leaks.
Alternatively or in addition you can drive a new nail nearby for a fresh stronger hold into decking.
I have a u channel metal roof.
These roof systems are capable of holding water without the roof system leaking.
These larger structures are more costly to design with a steep sloped roof assembly.
This type of screw penetrates the tin and buries itself into the roof joist.
If you find trouble removing rusted screws do not attempt to remove them.
Patch the nail or screw holes by slipping a piece of roof flashing underneath the shingle.
Sometimes the water shows up at a ceiling spot distant from the leak.
How to fix a leaking metal roof efficiently.
These nails will eventually rust.
