Box Profile Roofing Sheets Fixing Instructions

32 1000 roof sheeting 32 1000 roof sheeting trapezoidal single skin has 6 castles 2 strengthening ribs in the troughs with a profile pitch of 200mm depth of 32mm.

Box profile roofing sheets fixing instructions.

Hornsey steels limited 32 1000 box profile roof sheeting fitting installation guide updated 04 2020. As with all of the fixing screws provided you can use a colour cap to hide the stainless steel head. Box profile roof sheets should be fitted from left to right our screws are to be fixed through the lower part or valleys of the roof sheets. Colour caps are used to cover the ends of fixings this allows the fixing to blend into the sheets colour.

The profiles on this type of roofing are square shaped with a flat edge running down the length of the panel. If fixing screws are left in the valleys your roof will leak in hundreds of places. You will have to paint the roof but is cheaper than buying new roofing. Remove roofing and turn each sheet over.

Single skin steel sheet installation guide. Wear protective gloves and eye goggles. What was previously a valley in the corrugations will now be a ridge and the nail hole will be in the correct place. The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets.

To fix the sheets each 34 1000 box profile sheet has 6 troughs for securing we recommend you fix the sheet into trough 1 3 4 and 6. All the information contained in our help guides are for reference only. Each sheet should receive one single overlap sidelap see above. If installing more than one steel roof sheet in the length you will need to allow a 300mm overlap between roof sheets.

Corrugated roofing sheets should be installed into the corrugated sheets crown using a 65mm tek screw with baz washer. Line up the first panel at the eave and to the side edge of the roof and downwind of the prevailing wind direction. 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. December 14 2017 fixing and installation guide for mcs single skin steel roofing sheets box profile 34 1000 35 1000 swaged mcs box profile roof and cladding sheets can be laid left right or right left dependant upon aesthetics and or prevailing wind conditions.

Box profile roofing consists of a corrugated sheet with profiles and valleys. Commence fixing the sheets at the opposite end of the roof to prevailing winds. Mcs roofing cladding date. Supporting your roof sheets.

Roof cladding box profile metal sheets corrugated metal sheets insulated roof cladding. Permaroof is usually available in long single sheet lengths however for very large roofs separate sheet lengths can be used for ease of handling. Apply 2 runs of 6 5 butyl sealant along the top of the sheet and one run down the top of the underlap crown for the full length of the lap diagram 2.