Using Sip Panels For Roof Span

Several assemblies that prevent shingle ridging are described in the builder s guide to structural insulated panels sips.

Using sip panels for roof span.

Transverse load chart 3. Sips structural insulated panels for roofs extreme s sip roofs allow for design flexibility and can create unique spaces. When planning to use sips in roof construction it is important to note that a roof panel must span from one bearing support to another. Do use sip tape or equivalent vapor retarder on roof panel joints.

Internal walls are fixed using a timber insert screwed to the wall with 80mm screws the the wall panel slotted on and screwed with 40mm screws on both sides keeping 6 to 8 inches between screws door heights should be marked on the sip allowing for fitting tolerance before setting the door timber. If you want a wider span the most cost effective solution is to integrate a steel beam hidden in the floor build up. Premier sips type s spline transverse load chart psf indicates ultimate load divided by 3 for the design capacity 4 span is a minimum two span condition panels require a minimum of 1 bearing floor panels should have a minimum top skin or a 7 16 top skin. Bearing support members can be ridge beams bearing walls rafters purlins or trusses.

Large open plan flexible spaces are easy to accommodate within a sips home due to the long spans of the floor joists and roof panels. Using sip roofs can save you time and money on construction costs whilst providing high levels of insulation to your converted roof space. Cathedral ceilings add instant height to a room and can negate the need for 9 and 10 tall wall panels. What you see on the outside is what you truly get on the inside for vaulted space.

The ridges caused by the expansion of sip roof panels may be an aesthetic blemish but it does not affect the performance of the roofing or the sip roof panels. The i joist floor system can efficiently span 5m 300mm deep joists at 600mm centres. Sips eco panel roof panels can be used with the sip panel wall system or on its own with other constructions brick and block timber frame. Depending on the design of the house you can create another whole level without increasing the footprint of the house.

Do install proper flashing and sealants around all rough openings and penetrations as required. Do use only continuous 2 bys i beams and insulated i beams for spline connections. By incorporating strong customizable structural insulated panels sips into a home s roofing system architects and home designers can bring this and other designs like it to life.