House With Long Span Roof

Wood beam calculator american wood council website rafter and joist span faq.

House with long span roof.

The lengths and sizes of joists vary depending on the species and quality of the lumber used. 7 signs you need a new roof asphalt shingles last 15 to 30 years. Long span roofs are generally defined as those that exceed 12 m in span. I came up with some crazy figures but would require your professional input.

For example you can span a 1 grade no knots southern yellow pine a greater distance than a 2 grade with knots southern yellow pine. So read on to learn how long different types of shingles are likely to last so you can judge the lifespan of your roof. Continuing on from part 3. Pictures of the various designs of aluminium roofing sheets long span aluminium step tile aluminium metcoppo aluminium fibre britment roofing sheets.

They are commonly found in a wide range of building types such as factories warehouses agricultural buildings hangars large shops public halls gymnasiums and arenas. Puyat steel corporation s multi r span roofing profile received the architects choice award in year 2014 because of its evenness of aesthetics and strength. Types prices in nigeria. Following the instruction on the site and calculating for long span roof.

Total load psf duration factor live load psf roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20 construction or rain not snow load 55 1 15 40 snow. Ceiling noggin 350pcs 2x2 wall plate 52pcs 3x4 facial board 23pcs 1x12 tie beam 80pcs 2x6 struts 160pcs 3x4 rafter. Here we have a wood framed gable roof. In fact it ruled the market and was on everyone s lip at that moment.

But no matter what roof style you have metal roofs can be an attractive option because of their longevity minimal maintenance and energy efficiency. The shapes and spans shown here represent only a fraction of the millions of designs produced by alpine engineers. There was a time this type of roofing sheet was on the rise. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.

First off my build is about 25m long and 13 3m wide with a roof height of 5m. And you can choose from tin zinc aluminum copper or galvanized steel just make sure your metal roofing. The 1 grade. Average costs for installing this roof are about 2 25 per square foot for a total average cost of roughly 4 500.

Asphalt roll roofing is normally installed on roofs with a relatively flat peak so a 2 000 square foot house will have very close to 2 000 square feet of roof area. Whether you re putting a roof on a new home or your existing roof requires a total makeover there are many materials available. Span configuration and load conditions. Long span roofs can create flexible column free internal spaces and can reduce substructure costs and construction times.