Roof Sheet Installation Method

The groove portion should not be on the outer side.

Roof sheet installation method.

Improper contacts make the roof vulnerable to water leakages. If you wish to use the template in appendix 2 to construct your own documents. Some panels have pre drilled holes. Remove the old roof.

With so many materials and installation methods available choosing a roofing base sheet can get very complicated. Installing corrugated roofing 1. Slide the sheet one rafter width over the end of the roof so the edge is centered on the next rafter offset one rafter spacing from the first piece of installed sheathing from the row below. Allow for a minimum of 18.

Most panels come up to 32 feet 9 8 m in length. Re shingling an existing roof is the easiest method of installation for a diy homeowner. For exposed fasteners avoid over tightening the fastener. You ll want to order metal panels that are an appropriate color and look to complement your.

Don t use stainless steel screws j hook and carbon washer as they may damage the sheet. Use your neoprene washer head screws to secure the metal to the sheathing. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. A completed sample template has been included in appendix 1 and a blank template in appendix 2.

Make sure that the screws are all aligned evenly as you will be able to see them from the ground if they are. Application of polymer modified bitumen liquid membrane with cement screed for non insulated roof slab. Most metal shingles will be attached to the roof using metal shingle. Measure the roof area.

Pre drill holes on the ridges. If installing a new roof on a bare roof deck cut 6 inches off the first starter course shingle and apply the rest of it on the lower corner of the roof overlapping the rakes and eaves by 1 2 inch. You will need to order enough metal material to cover the entire roof and this process. If yours do not then you will need to drill holes.

Roof installation method statement a basic guide to preparation introduction this guidance note gives practical information about creating a method statement. Space the screws about 12 in 30 cm apart. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. The information and in particular the recommendations relating to the application and end use of sika products are given in good faith.

Don t install the roof sheeting during rains sheets get wet and slippery. Remember it is just one component in a vast array of systems available.