Fire Service Roof Types

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.

Fire service roof types.

Demonstrate the appropriate use of the ladder. Forest reeder began his fire service career in 1979. Ladders are very important in fire service rescue work. To identify if a building is of an older style.

After completion of fire ladders lesson you will be able to. It s lightweight won t corrode and requires little maintenance. 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 the types and specifications of extension ladders.

Describe proper care and maintenance 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. However there are many other critical steps that we need to master in order to make roof ventilation an efficient process. Class a roofing materials are the most fire resistant while class b and c are progressively less resistant to fire.

Type i type ii type iii type iv and type v. 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. Wood shake plywood or particle board roof are the most common roofing types listed as class c. This flashcard style drill challenges firefighters to identify different types of roof construction and the hazards associated with each type.

Describe the types of the ladder. 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. As many people know wood is fuel for a fire despite the fact that it is a valuable and reliable roofing material. Class a is the highest rating offering the highest resistance to fire and unrated is the worst.

Metal roofing is non combustible and offers class a protection in combination with a fire resistant underlayment. The most common types of roof systems in a commercial setting of type 3 construction include parallel cord truss and panelized roof systems.