Different Types Of Roof Construction

Today advanced roofing materials provide an unprecedented range of alternatives as well as new looks for existing materials.

Different types of roof construction.

It has a polygon on two sides and a triangle on two sides. Permits are required for grading earthwork in the hillside grading area removal and re compaction or back fill. There are many types of materials each with their own specific costs and benefits. Here is a list of 9 different types of roofing to consider for your next re roofing job.

Gable roof the gable is roof is typically triangular forming an inverted upside v shape. Flat roofs are definitely the most simple roof to build because they have little to no pitch. Use separate hip roofs on homes with different wings. The most common type of a hip roof.

The grading division uses primarily chapters 18 and 70 of the la building code for inspections. Roof construction including girders trusses framing and decking. The grading division of the inspection bureau oversees issues related to soils and foundations grading excavations and fills. A slab foundation is a type of foundation that is poured directly on the construction site.

But this analysis will give you a sense of comparative lifespans of these seven different types of roofing as well as their average costs and lifetime value. Type ii iia and iib. In buildings of type ia construction exceeding two stories above grade plane fire retardant treated wood is not permitted in roof construction where the vertical distance from the upper floor to the roof is less than 20 feet 6096 mm. A concrete slab foundation is a thick flat slab that is reinforced with steel bars and wire mesh and the slab is poured on crushed gravel which levels the site.

The most stringent of building types when it comes to fire resistance rating requirements a type i building including its roof must be composed of noncombustible materials like concrete and steel. Green roofs and cool roofs make sense for southern california we have mild winters but hot summers and these types of roof can keep buildings and entire cities cooler saving energy and. The sides come together at the top to form a simple ridge. The line where the two roofs meet is called a valley.

Be aware that different roof configurations and different materials can make these costs vary greatly costs will vary even by region based on the differences in labor costs. Similar to a cross gable roof. The most common types of roofing systems used with flat roofs are rubber roofing systems. Types of hip roofs.