Of course you don t need to live in a modern house to deal with a flat roof.
Making a flat roof pitched.
Anyone who wants to know how to make a flat roof have a pitch would somewhat assume that the job is tedious.
Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.
Flat roofs operate with the same basic principle but of course their lower angles mean that gravity isn t quite as effective in shedding water rapidly.
Pitch ratios range from 2 12 to 12 12.
According to improve net s online roofing calculator a flat roof is significantly cheaper than a pitched roof.
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.
Pitched roofs have peaks and valleys that direct water downward in very specific directions.
Adding trusses to a flat roof alone is time consuming not to mention costly.
Pitched roofs require more manpower and time to install especially when making a major structural conversion.
While that s the easiest route it s certainly not your only option.
Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.
A low pitched roof would be 2 12 and it means that over the space of 12 inches the roof only rises two inches.
A 900 square foot flat roof in the san francisco area made of concrete tiles costs.
Take one look at a pitched roof versus a flat roof and the structural differences are quite obvious.
A pitched roof will require new roof trusses and supports.
The downsides of flat roof to pitched roof conversions and three great alternatives why would you add pitch to your flat roof.
Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes.
This guide has been submitted by one of the sites members and so it should help to understand what is involved.