Sloped Roof Steel Structure

The main factors which influence the shape of roofs are the climate and the materials available for roof structure and the outer covering.

Sloped roof steel structure.

The lightweight steel sloped roof on this home is angled to make the most of winter sun that helps to passively heat this family house. A low slope roof is anywhere from 2 in 12 to 4 in 12. Components of a steel roof truss. Roof terminology is also not rigidly defined.

Low slope metal roofs have simple geometries and are easier and less expensive to install that medium to steep slope roofs. I upper chord members. Roof shapes differ greatly from region to region. If a fixed anchor point is used to access a sloping roofs it should always be installed near the center of the roof.

Usages vary slightly from region to region or from one builder or architect to another. Photography by patrick reynolds. The run always remains constant at 12 inches. The slope of the roof on this modern pond side house allows the solar panels to take in as much.

4 keep the number of framing members for a sloped roof to a minimum. 5 allow for structural tolerances in the details since the structure will not be perfect for trades following the steel erection. And less costly the trusses will work out to be costly. When it comes to residential construction your roof is a visible part of the structure.

Typically low slope metal roof systems vary in weight from 40 to 135 pounds per 100 square feet making them among the lightest roofing products and the easiest to install. Strachan group architects designed this modern house in pokeno new zealand. There are many different fixed anchor points in the market today which are suitable for different types of surfaces such as concrete bricks or steel. A lightweight roofing system also places fewer demands on a building s structural support system an important consideration in earthquake prone areas.

Low slope metal roofs require less material which reduces the overall load on the building s structure. Sloped roofs are labor and cost intensive so the fewer framing members the better. That is the roof s rise. A roof truss consists essentially of the following components.

Choosing a metal roof for residential construction involves choosing a panel profile that will be aesthetically pleasing. Defining framing conditions with sections and details. The trusses may be spaced such that the overall cost of the roof structure is a minimum. Steeper slopes are ideal for areas that have higher snow loads and will also prevent the possibility of ponding water on the roof.

There are two main categories of roofing. Conventional slope roof range between 4 in 12 and 8 in 12. Low slope roofs are not totally flat their roof slope generally ranges from 1 4 12 to 3 12. Roof slope style.