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Purpose of roof pitch


Purpose Roof Pitch

In a building process, roof pitch is of much importance. It is a numerical measure of the steepness of a roof. A roof is of two types. It may be flat or a pitched one. A roofing material named thatch is sometimes used which is very old. It requires a very steep pitch which is needed for a proper drainage.

Some also have a stoning pitch that is restrictive. If the pitch is too low the roof can leak. Some shingled roofs which are steep to walk require a staging of planks.

Conditions

A roof pitch is depended on a number of factors. Some of them are the roofing material, walkability etc. A critical factor is a proportion to the building as a whole. In some architectural styles, the pitch is steep as in the Gothic architecture whereas in some architectural styles the pitch is low as in the Classical architecture. The gambrel roof is of a different type. Here, the pitches are combined to form distinctive roof shapes. The roofing material should be used such that it leaks doesn’t take place.

Purpose Roof Pitch Chart
Purpose Roof Pitch Chart

Purpose

The main purpose is to redirect water and snow. The pitches are different in different places according to the need. As in tropical regions, the roofs found are steeper. Gabled roofs are found in the northern part of Europe to avoid heavy snowfall.

Roofing materials

Asphalt shingle is the most used roofing material and a low budget material. Asphalt shingles have got various styles and colors and are durable. Asphalt shingles are made up of fiberglass in between asphalt and ceramic granules. Most of the people use this type of roofing material. It is suitable for a wide range of temperature and also easy to install. It lasts about 20 years on average which depends on the area the person lives in. Other materials such as slate and tile, metal roofing can also be done. Slate roofing is made up of various compositions; clay, rubber or asphalt, plastic or polymer. It can sometimes crack or fade and is a bit sloppier than asphalt shingles. Metal roofing is available in steel, copper, alloy strips, aluminum which are available in various shapes and textures. Copper is the most expensive here. Eco-friendly roofing options are available such as the green roof.

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