Roof And Roof Covering Pdf

Asphalt shingles 37 9.

Roof and roof covering pdf.

Approved roof coverings secured to the building or structure in accordance with the provisions of 780 cmr 15 00. Selection of roofing materials depends upon a type of framework b initial cost c maintenance requirement d appearance e durability f availability. Clay concrete fiber cement and composite tiles 58 13. 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.

Roof design 6 3. The part of the roof that overhangs the walls. It protect from rain snow sun wind other atmospheric agencies. Ventilation has become more important as a result of increased standards of insulation.

Metal roofing 48 11. Ments for roof coverings. This will depend upon the size of the roof and the type of roof covering the roof has to support. R oof cove rings shall be desig ned installed and maintained in acordance with 780 cmr and the approved manufacturer s ins tr uc tio ns su ch th at th e ro of cov eri ng sh all s erv e to.

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. Wood shingles and shakes 33 8. 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. Ibc 2009 uses the term roof covering to refer to a par ticular type of roofing product or system.

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. In traditionally constructed roofs the roof may also require added support in the form of roof trusses. To remove water vapour and prevent condensation. 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 covering for pitched roof roof covering is an essential part of pitches roof to be placed over the roof frame work. Sec tion 1508 roof insulation contains requirements for roof insulation. And the framing or structure which supports the covering in simple words roof is what covers both material human being. Section 1507 contains require ments for each specific roof covering and assembly.

Low slope roofing 42 10. Underlayments and moisture barriers 22 6. Gutter and leader systems 64.