Guttapral Eco Corrugated Bitumen Roofing Sheets - Black / Green / Red / Brown
PLEASE NOTE: ONLY USE GUTTAPRAL ECO RIDGES & GABLE ANGLES WITH THIS SHEET
Colours may vary from those shown in the images displayed on screen.
Our economy corrugated bitumen sheets offer cost effective way to cover your sheds, animals houses and garages. Lightweight and flexible our economy bitumen sheets are 100% asbestos free.
Although these sheets are sold at an economy price it does not mean you get an economy product. Sheets are full size 950mm Wide X 2000mm Long and measure 2.2mm thick. They are also supplied with a fifteen-year limited warranty covering the waterproofing of the product.
Please observe the correct fitting instructions when installing these sheets.
Preparation of the roof prior to laying:
Any pitch below 10 degrees should be boarded with an appropriate plywood or similar.
For pitches above 10 degrees the following batten spacing's should be used.
For a loading of 200kg/m² battens should be spaced at 450mm centres.
For a loading of 350kg/m² battens should be spaced at 300mm centres.
It is recommended to impregnate all of the timber that makes up the the supporting frame of the roof.
Lapping of the panels:
Side lap - one corrugation
Head lap - minimum of 150mm
Fixing the sheets:
Sheets should be secured using our zinc plated bitumen fixing nails. Two rows of nails should be driven in parallel to the direction of the head and at each side of the sheet. Nails should be driven in to the crown (the uppermost part) of the sheet. Subsequent rows of nails should be used every third corrugation.