If the flat roof has become damaged it can be for a number of reasons.
Pitched garage roof construction.
Every roof type has slightly different methods of construction however most follow basic principles.
Check for water damage and replace any rotten joists or.
Before doing anything else take into consideration the type of roof your garage has and plan out your insulation accordingly.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Conventional slope roof range between 4 in 12 and 8 in 12.
In order to build a garage roof you need to use the following.
A 13 pieces of 2 4 lumber 144 long bottom rafters.
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.
It does have a slight raise to it to prevent it from pooling water.
Another common design in the northeast is the saltbox which is a gable roof with one longer side.
This is where you consider the ventilation and sealing of the roof.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
These days cut ups or roofs with a lot of valleys dormers and other features are increasingly popular.
The addition of a pitched roof to a flat roof garage can correct many problems found with a flat roofed structure.
Poor design construction or maintenance.
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.
This guide has been submitted by one of the sites members and so it should help to understand what is involved.
B 2 pieces of 2 4 lumber 36 1 4 1 piece of 2 6 lumber 260 top ridge.
Another aspect of construction to consider is a warm pitched roof construction.
In many cases with purchased house plans the details of the roof construction including rafter design are included.
Converting a flat garage roof to a pitched roof is a relatively.
Anything more than 9 in 12 is considered steep.
Types of garage roof pitched or flat.
This does not just apply to a house s roof construction but these should also be used for a pitched garage rooftop construction.
One thing to remember is that although you call it a flat garage roof it s not entirely flat.
Building a flat garage roof requires less covering than that of a pitched roof but you would probably use the same amount of timber if not slightly more.
Remove the existing flat roof finish but keep the roof structure.