How Do You Build 2 In 12 Flat Roof

The rafters on a steeply sloped roof for instance will be much longer and have more end cuts than those on a flat roof.

How do you build 2 in 12 flat roof.

Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof. Covering a slanted roof. That will help you remember certain factors and details to build the best possible flat roof. The basic construction of a flat roof starts with roofing timber that is laid across two upright items usually two walls.

One thing to remember is that although you call it a flat garage roof it s not entirely flat. Consider geography budget and use for the roof to determine the best option. To do this you use pieces 2 x 4 cut into sections and increasing by 1 8th inch every section up the beam. If insulation is installed below the flat roof deck this is called a cold roof.

That means the roofing material you choose needs to protect the materials underneath to prevent water damage and leaks. A 2 12 roof slope is considered low so the roofing materials you would use on a steeper roof may not work. Of course you don t need to live in a modern house to deal with a flat roof. Once you ve determined the measurements you need mark them directly onto a series of 2 in 5 1 cm x 4 in 10 cm or 2 in 5 1 cm x 6 in 15 cm boards using a carpenter s pencil.

It does have a slight raise to it to prevent it from pooling water. Homebuilding renovating homebuilding co uk for more self build guides advice and inspiration visit https www homebuilding co uk in this video mat woo. This is achieved by raising the roof in 1 8th increments every foot. A note to consider before construction.

Having a manual for warm flat roof construction with details and a summary of rules to follow helps. Low pitched roofs aren t able to shed water and snow as easily. The next step of how to build a slanted shed roof should be the roof covering on a wooden decking. There are some of the most suitable and their distinctive characteristics.