In many cases with purchased house plans the details of the roof construction including rafter design are included.
Pitched garage roof construction.
This guide has been submitted by one of the sites members and so it should help to understand what is involved.
Types of garage roof pitched or flat.
Robin is working on an extension so we thought we d shadow him for the day and see how he creates a pitched roof or semi pitched roof leading up to a flat.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
In order to build a garage roof you need to use the following.
B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.
This is a sequel to the first roof i did where i used reclaimed materials etc in this video i use new material.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Another aspect of construction to consider is a warm pitched roof construction.
Converting a flat garage roof to a pitched roof is a relatively.
C 30 pieces of 2 4 lumber 97 1 4 14 pieces 6 1 2 rafters d 14 pieces of 3 4 tongue and groove plywood sheets 4 8 decking.
Poor design construction or maintenance.
This does not just apply to a house s roof construction but these should also be used for a pitched garage rooftop construction.
Anything more than 9 in 12 is considered steep.
Conventional slope roof range between 4 in 12 and 8 in 12.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
A hip roof requires a medium pitch to be practical as a hip on a shallow roof would barely be.
These days cut ups or roofs with a lot of valleys dormers and other features are increasingly popular.
Before doing anything else take into consideration the type of roof your garage has and plan out your insulation accordingly.
If the flat roof has become damaged it can be for a number of reasons.
If you have a flat roof on a part of your property they often are susceptible to problems and so it is now common practice to convert a flat roof into a pitched roof.
This is where you consider the ventilation and sealing of the roof.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.
These are more aesthetic features than practical because a hip roof reduces the interior space of your shed while increasing the complexity of the roof construction.
Typically flat roofs are more likely to suffer worse water damage than pitched roofs resulting in damage to the structure due to the strain placed on the walls.
A 13 pieces of 2 4 lumber 144 long bottom rafters.