How To Fix Corrugated Roofing Sheets

You will require either a purlin on rafters or decked roof e g.

How to fix corrugated roofing sheets.

To fix the sheets each tileform sheet has 5 troughs for securing we recommend you fix the sheet into trough 1 3 and 5. The overlaps ends and sides depends upon the sloop of the roof. The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets. A corrugated metal roof is quieter than pvc when it rains.

Take care to fix the bitumen corrugated sheets the correct way up. The general advice for fixing is 4 5 screws across the sheets purlin we advise using 1 screw on the overlap of the next sheet. Corrugations should run in a straight line between the highest and lowest points and at a right angle to the purlins the intermediate supports. Use a piece of similar style corrugated roofing to patch holes.

For corrugated sheets the fixings required will depend on the material used in the purlins. Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. Roofing grade osb or plywood supported on a trussed roof structure as detailed below. Corrugated roofing sheets should be installed into the corrugated sheets crown using a 65mm tek screw with baz washer.

Corrugated sheet roofing material is widely available and easy to use. When joining panels you should use silicone sealant along their vertical length and overlap the sheets by one corrugation. Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years. Purlin spacing should suit the end laps required for the size.

Make a note of the roof construction.