Fixing Corrugated Iron Sheets

Using sheet metal cutters.

Fixing corrugated iron sheets.

If practical lay sheets in the opposition direction to the prevailing weather. Corrugated sheeting can also be overlapped which often avoids the need for reducing the lengths by cutting. Metal roofing resists rot is not susceptible to insect damage and is non combustible a boon in fire prone areas. Cladco offer a range of fixings.

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. Stramit corrugated roof and wall cladding can be installed with or without fibreglass insulation blanket. The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets.

As with all of the fixing screws provided you can use a colour cap to hide the stainless steel head. A corrugated metal roof is quieter than pvc when it rains. To maximise watertightness always place roof screws through the crests. 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.

Installation of stramit corrugated roof and wall cladding is a straightforward procedure using the following fixing sequence. Corrugations should run in a straight line between the highest and lowest points and at a right angle to the purlins the intermediate supports. From there the method used to fix a particular leak depends on the cause. Our products are pierce fixed to steel or timber supports.

Corrugated sheet roofing. Fastening sheets to supports. Sheets must be properly affixed according to the type of sheeting you re using. Corrugated metal profiles for walling applications may be valley fixed providing the sealing element is designed and shaped to ensure a seal against the curved valley profile.

Crest fixing and side lapping. Ensure all purlins are in. Corrugated roof sheets. When fixing through the sheet directly into a timber purlin a 65mm timber tek screw is recommended.

For walling you may use either crest or valley fixing. How to install corrugated iron roof sheets. Corrugated sheets are typically used to span a roofing structure to provide cover or shelter distinguished for their wavy design which gives the sheet rigidity along its length and prevents it from sagging between the supports. Fixing leaks in a corrugated metal roof starts with locating the source of the leaks.

All profiles are designed for only one rib to be overlapped to ensure the water tightness. You can place screws through the crests or in the valleys. Corrugated roofing sheets should be installed into the corrugated sheets crown using a 65mm tek screw with baz washer. The overlaps ends and sides depends upon the sloop of the roof.