How To Design A Roof For A House

Here we have a wood framed gable roof.

How to design a roof for a house.

It must be considered when developing the floor plan and determining the style of architecture of a home. A half hipped roof is almost identical to a simple hip roof design but instead the two sides of the roof are shortened creating eaves at the either side of the house. This type of roof provides more options for extending the loft and installing windows allowing a greater amount of natural light into the room. The importance of designing a roof plan for a house.

The hip roof is also very popular in north america. Poorly constructed roofs endanger the people living in a building so you need to make the roof compatible to the rest of the building in a well engineered style. This roof style maximizes the amount of usable space in the attic or top floor. If you re framing a gable roof on a new house or building a shed or even a doghouse with a gable roof you ll need to cut a number of roof rafters.

Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Let s consider pricing for a simple structure a 26 x40 gable style house. Continuing on from part 3. A roof is an integral part of a building and people try to personalise the roof designs to achieve optimum architectural splendour.

The most common styles are gable hip and shed. The roof areas of the mansard roof are flatter in the upper part than in the lower part of the roof. The room slopes inside the roof are hardly noticeable and the created roof space can be used efficiently. A hip roof uses the same basic shape but is elongated and is designed for a rectangular building.

The roof rafters provide integral structural support to the roof. After that to make it flush with the roof of the existing house cut the two outer rafters. Having those ideas in place will lead to a well crafted roof that should. This house will have a gable roof and a 16 center area with a cathedral ceiling over the living and dining room areas the roof pitch will be 5 12 with a cathedral ceiling at a 2 5 12 slope the overhang will be 2 around the whole house.

This is also known as the barn roof as this style is often used on barns. Let s consider a basic gable wood roof framing design. Before you cut your boards you ll need to measure the width of your building and calculate the exact length of each rafter. Cut each of the house ends while continuing installing the rafters so that they fit the top of the rafter beam perfectly.

Now you can begin assembling the outer rafters and attaching the rafter beam to the edge of the roof of the house. Adding a roof to your deck is best done as the deck is being built. Consider including an ice and water barrier too. The colour and material of the roof complement the structural integrity of a building.

Planning a mansard roof can create additional living space under the roof. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.