Fire Engineering Roof Ventilation

Pitched roof ventilation can be one of the most hazards operations on the fireground yet it is one of the most important assignments.

Fire engineering roof ventilation.

Fireground safety procedures are constantly addressed along with proper tool use and roof movement. Ridge ventilators slope ventilators or louvred ventilators. Residential fire rescue fire engineering books. One of the truck company functionsfirefighters must contend with on the fireground is vertical ventilation and in some cases this entails dealing with flat roofs.

When we talk about roof ventilation we often focus on the cut itself. Proper ventilation operations on flat roof structures can prevent flashover prevent the spread of fire in cocklofts and attics and make it easier and safer for members to conduct search. Any building with a floor area of over 500 m2 must be provided with smoke ventilation this can be done with open able windows panels or other openings roof ventilators i e. The two types of cuts that firefighters can use can be made with either a rotary saw or a ventilation saw depending upon the roofing material.

The ventilator equipment must be located on the roof or in the upper third of the wall of the building. A flat roofwill comprise of. Ventilation allows the chemicals smoke and heat evacuate out. When the house has no soffits and hence no soffit vents.

However there are many other critical steps that we need to master in order to make roof ventilation an efficient process. Or when adding eave vents would clash with the house s architectural style. Peaked roof ventilation lieutenant bob pressler discusses roof styles often encountered by fire personnel equipment needs roof access and types of cuts required for successful ventilation.