How To Fix Bitumen Roof Sheets

Coroline onduline and corrap bt sheets are also available in a range of colours.

How to fix bitumen roof sheets.

This quick guide will help you get a better understanding on how to get the perfect installation on. Trim any excess with shears. Available in a range of different materials sizes and colours. For corrugated sheets the fixings required will depend on the material used in the purlins.

If yours do not. Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. Angle grinder 1 x research source the fastest option. Make sure you space these fasteners every three to four corrugations.

Lay the individual sheets across the roof joists or cross beams. Sheet roofing is normally selected based on the job you are trying to complete but other factors contribute like building type use and appearance. The sheets also finish with the corrugation edge facing down to the surface of the roof. Seal the sides of the corrugated bitumen sheets with foam strips or spray foam.

Step 1 cut the panels to the desired length. Primary fixings should be in profile valleys where possible. Bitumen roofing sheets are lightweight but don t compromise on durability. Wondering how to go about installing your coroline roof.

Take care to fix the bitumen corrugated sheets the correct way up. Wear hearing and eye protection. Most panels come up to 32 feet 9 8 m in length. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.

Secure the sheets to the roof by using stainless steel fasteners. Many of these are uv resistant fire rated and allow light through. The bottom end of the sheets you can fix in each trough to help prevent wind uplift of the sheets. Ideal for sheds garages stables and more with a pitch of 5 degrees or more.

Secure the edge of the sheet at the gutter end every second corrugation. To fix the sheets each tileform sheet has 5 troughs for securing we recommend you fix the sheet into trough 1 3 and 5. The top of the sheet has a smooth grained surface whilst the underside of the sheet is identified by its dimpled rough surface finish. You can find the most recent onduline fixing guide on our website where you can save money on buy onduline roofing sheets http bi.

Some panels have pre drilled holes. Fix roofing sheets nail or drill each sheet into the purlins or decking beneath at every point at which the sheet overlaps and at the top and bottom of the slopes.