Pitched Roof Sip Construction

The pitch of the roof is very low only 1 2 inch in 12 and the metal roofing has been applied directly over the sips with no air channel beneath the roofing for ventilation.

Pitched roof sip construction.

The top of the roof was completely covered in a peel and stick membrane. Pre cut sips on our cnc machine ensure accuracy and proper fit to your design. A traditional method of cutting timber on site and building up the roof using rafters joists purlins ridge boards etc. In both cases melton now says the seams of the tape and the roofing membrane didn t seem to stick very well.

Robin is working on an extension so we thought we d shadow him for the day and see how he creates a pitched roof or semi pitched roof leading up to a flat. But since there is still a wide variety of slate roofing systems there are occasions when the minimum pitch can go down to as low as 15 0 depending on the uniqueness of the roof. A job using numerous 8 x 13 panels will be much more expensive than one using 8 x 12 panels. With regards to the pitch the building standard code bs 5534 recommends a minimum pitch of 20 0 for slate roofs.

The standard 8 x 24 sip size is determined by availability of jumbo osb. The two basic construction methods of pitched roofs are. Roof pitch is a measurement of a roof s slope expressed as a ratio. The cost of a sip project is partially dictated by the number of 8 x 24 sheets that are required.

Extreme s pre insulated sips offer an option for a high performance roof framing solution that is 15 times tighter than conventional construction practices making it easier to control indoor air environment. Want to learn more about extreme s sip roofs. Typically composed of a layer of eps expanded polystyrene xps extruded polystyrene or polyurethane foam sandwiched between oriented strand board panels sips can provide r values for walls floors and roofs ranging from 14 to 58 depending on panel thickness and composition. When the house was built melton sealed the seams between roof panels with tape applied on the bottom of the panels.

The structural insulated panel association sipa is a non profit trade association representing manufacturers suppliers dealer distributors design professionals and builders committed to providing quality structural insulated panels for all segments of the construction industry. There are also a number of other framed constructions such as portal frame roofs.