Roof And Roof Covering Pdf

Clay concrete fiber cement and composite tiles 58 13.

Roof and roof covering pdf.

In traditionally constructed roofs the roof may also require added support in the form of roof trusses. Ments for roof coverings. Various types of roofing materials are available and their selection depends upon 1 type of building 2 type of roof framework 3 initial. And the framing or structure which supports the covering in simple words roof is what covers both material human being.

Metal roofing 48 11. Low slope roofing 42 10. Roof covering for pitched roof roof covering is an essential part of pitches roof to be placed over the roof frame work. Approved roof coverings secured to the building or structure in accordance with the provisions of 780 cmr 15 00.

This will depend upon the size of the roof and the type of roof covering the roof has to support. Asphalt shingles 37 9. It protect from rain snow sun wind other atmospheric agencies. The term is defined in section 1502 definitions as.

The part of the roof that overhangs the walls. To remove water vapour and prevent condensation. The part of the roof covering that overhangs the gable wall roofing ventilation for roofs serves the same purpose as for all other locations i e. Pitched roofs the purlin is fi xed to the rafters in a continuous length jointed at all the internal and external corners of the roof.

Selection of roofing materials depends upon a type of framework b initial cost c maintenance requirement d appearance e durability f availability. Gutter and leader systems 64. Wood shingles and shakes 33 8. Roof design 6 3.

Ibc 2009 uses the term roof covering to refer to a par ticular type of roofing product or system. Section 1507 contains require ments for each specific roof covering and assembly. Roof coverings are addressed in chapter 15 of the ibc and chapter 9 of the irc. A roof is part of a building envelope both the covering on the uppermost part of a building or shelter which provides protection from weather notably rain but also heat wind and sunlight.

Roof coverings for pitched roofs roof covering is an essential component of pitched roof to be placed over the roof frame work to protect it from rain snow sun wind and other atmospheric agency. Both codes provide requirements for roof coverings commonly used on high sloped roofs such as asphalt shingles clay and concrete tile wood shakes and shingles and metal roofing and for roof coverings typically used for low slope. Ventilation has become more important as a result of increased standards of insulation.