Making A Flat Roof Pitched

A 900 square foot flat roof in the san francisco area made of concrete tiles costs.

Making a flat roof pitched.

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. Yet for historic modern style buildings like this old house s cambridge tv project flat roofs are at the core of the architecture meant to reflect the broad horizontal lines of the natural landscape. If it is determined that your building can support a pitched roof the next step will be the removal of all of your roofing materials and the main roofing structure.

The downsides of flat roof to pitched roof conversions and three great alternatives why would you add pitch to your flat roof. Pitched roofs require more manpower and time to install especially when making a major structural conversion. A low pitched roof would be 2 12 and it means that over the space of 12 inches the roof only rises two inches. Additional valleys angles and gables can be built into converted roofs as well but adding these elements may affect your project.

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. Most homeowners choose to convert a flat roof to a pitched one using a simple trussed roof with two angled planes. Flat roofs aren t architecturally logical as rain and snow will shed much more quickly off a sloped roof.

Take one look at a pitched roof versus a flat roof and the structural differences are quite obvious. While that s the easiest route it s certainly not your only option. A pitched roof will require new roof trusses and supports. Of course you don t need to live in a modern house to deal with a flat 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. The pitch of a roof is the rise the vertical angle of the roof over the run the horizontal measurement.