Corrugated Sheet Fixing Detail

The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets.

Corrugated sheet fixing detail.

As with all of the fixing screws provided you can use a colour cap to hide the stainless steel head. 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. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Obtain some roofing mesh and cut out 2 identical square patches.

Corrugated roofing sheets should be installed into the corrugated sheets crown using a 65mm tek screw with baz washer. The sheets should be laid to ridge apex to ensure sufficient weathering cover is provided. Apply the cement carefully with a putty knife until you ve sealed the hole completely. Patching materials for metal corrugated roofing sheets urethane roof cement is an excellent product that can help you patch holes on corrugated metal roofing.

Commence fixing sheets at the lower edge of the roof at the opposite end to the prevailing winds. Cladco offer a range of fixings. Step 2 position and fix an additional purlin at the ridge to take ridge fixings. Laying the sheets.

For corrugated sheets the fixings required will depend on the material used in the purlins. To fix the sheets each tileform sheet has 5 troughs for securing we recommend you fix the sheet into trough 1 3 and 5. This forms a broken bond sheet pattern thus avoiding a 4 ply sheet thickness build up at the corners of sheets. A corrugated metal roof is quieter than pvc when it rains.

It is important that the maximum support centres given for the type of corrugated sheet being used are not exceeded between purlins.