Shed Roof Extension

Beyond the standard flat roof or single sloped roof the most common styles of shed roof are gable gambrel skillion and salt box.

Shed roof extension.

A skillion roof is made up of a single flat plane which slopes gradually from top to bottom. Looking at the existing roof will also give you an idea of timber sizes and how the members are connected. Make a dirt floor lean to as the simplest addition to a shed. Metal roofs have a long life span due to the strength of the material itself.

Sample of gambrel truss plans. I have found in all my years of building sheds that using pre built trusses is so much easier and simpler then building a shed roof with a ridge board especially if you are building your outdoor shed yourself. Metal roofing systems are a great option for many pacific northwest area homes. It is often used to increase headroom without adding much height.

Probably one of the simplest shed roof designs out there this style of roof is commonly referred to as a lean to or skillion type of roof. Another advantage that metal roofing offers is durability. Skillion roofs are one of the simplest roof styles used in shed building. All of them make a good choice for your garden shed.

A well maintained metal roof system can last anywhere from 30 to 70 years depending on which material is used. Another method is using tongue and groove planks laid over curved ribs or arches. Each of these styles has their advantage both in design and construction. It can be made by bending plywood over ribs or arch cut rafters.

A curved shed roof design offers a mix of the flat and gable roof style creating the curve or arch. Saltbox roofs look like skillion roofs but with an extra short slope opposite the long angled plane like an upside down check mark. Depending on where your shed is located the higher end can be fastened to the side of another building such as your house or garage. The first thing to do is to take a look at the roof of the shed.

The easiest to extend would be if the roof is a series of individual trusses at say 16 centres. What is the roof structure. 6 to 8 feet is best. Set 4 by 4 inch posts at each end of the shed and as far out as you want the lean to to extend.

Building a shed roof with trusses. The gable style roof.