Fire Service Roof Types

Wood shake plywood or particle board roof are the most common roofing types listed as class c.

Fire service roof types.

Demonstrate the appropriate use of the ladder. When we talk about roof ventilation we often focus on the cut itself. After completion of fire ladders lesson you will be able to. Metal roofing is non combustible and offers class a protection in combination with a fire resistant underlayment.

Each of these construction types is discussed in detail below. To identify if a building is of an older style. Type i type ii type iii type iv and type v. Combustible products used for built up roof materials insulation foam asphalt water proofing felt paper rubber may be highly flammable and can lead to a separate fire above and below the roof.

Describe proper care and maintenance of the ladder. Class a is the highest rating offering the highest resistance to fire and unrated is the worst. If you have one of these roofing types you might want to look into replacing the roofing material for a more fire resistant option. Class a roofing materials are the most fire resistant while class b and c are progressively less resistant to fire.

Generally most fiberglass based shingles will have class a fire ratings while their organic counterparts such as treated wood shingles will have class c ratings. Describe the types and specifications of extension ladders. However there are many other critical steps that we need to master in order to make roof ventilation an efficient process. As many people know wood is fuel for a fire despite the fact that it is a valuable and reliable roofing material.

Describe the types of the ladder. Fire ratings for roofs are classified as either class a class b class c or are unrated if a roof covering cannot meet the requirements for any of these classifications. The most common types of roof systems in a commercial setting of type 3 construction include parallel cord truss and panelized roof systems. Ladders are very important in fire service rescue work.

In determining the best approach for extinguishing a fire firefighters refer to five types of building construction that define building construction for the fire service. Metal roofing can be made from copper zinc and steel as well as various alloys and comes in a variety of finishes colors and designs.