How To Fix Corrugated Metal Roofing Sheets

Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas.

How to fix corrugated metal roofing sheets.

2 lay 6 inch wide butyl tape over all horizontally lapping end seams. Position the tape with the release backing on the top. The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets. Carry the tools and brushes to the roof in a tool belt and include a paint can opener.

Press one patch over the roofing cement. Consult a professional regarding additional suggestions and. Secure adjoining sheets as well. Apply the cement carefully with a putty knife until you ve sealed the hole completely.

Screws should be fixed perpendicular to the sheeting or cladding in the middle of the rib and always at the top of the crest for maximum water tightness. One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms. Screws can be fixed through the pan valley or crest for walling applications. Drive them on the ridge of the corrugated roof instead on the lower curve to make them even more watertight.

Pierce fixing uses fasteners to attach the sheet to the roof frame. Pierce fixing and concealed fixing. Use only specialty nails or screws suited for corrugated roof as they should be more water tight and weather proof. 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.

Obtain some roofing mesh and cut out 2 identical square patches. Open a container of roof cement. For corrugated sheets the fixings required will depend on the material used in the purlins. Corrugated roofing sheets should be installed into the corrugated sheets crown using a 65mm tek screw with baz washer.

As with all of the fixing screws provided you can use a colour cap to hide the stainless steel head. Sweep the metal roofing sheets of all dirt and debris with a push broom. To fix the sheets each tileform sheet has 5 troughs for securing we recommend you fix the sheet into trough 1 3 and 5. Urethane roof cement is an excellent product that can help you patch holes on corrugated metal roofing.

Cladco offer a range of fixings available to fix into most purlin materials. Use a piece of similar style corrugated roofing to patch holes.