As many people know wood is fuel for a fire despite the fact that it is a valuable and reliable roofing material.
Fire service roof types.
After completion of fire ladders lesson you will be able to.
Demonstrate the appropriate use of the ladder.
However there are many other critical steps that we need to master in order to make roof ventilation an efficient process.
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.
Class a is the highest rating offering the highest resistance to fire and unrated is the worst.
Describe the types of the ladder.
Forest reeder began his fire service career in 1979.
Metal roofing is non combustible and offers class a protection in combination with a fire resistant underlayment.
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.
Ladders are very important in fire service rescue work.
Wood shake plywood or particle board roof are the most common roofing types listed as class c.
To identify if a building is of an older style.
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.
If you have one of these roofing types you might want to look into replacing the roofing material for a more fire resistant option.
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.
Describe proper care and maintenance of the ladder.
When we talk about roof ventilation we often focus on the cut itself.
Type i type ii type iii type iv and type v.
It s lightweight won t corrode and requires little maintenance.
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.
Each of these construction types is discussed in detail below.