In traditionally constructed roofs the roof may also require added support in the form of roof trusses.
Roof and roof covering pdf.
Asphalt shingles 37 9.
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.
Section 1507 contains require ments for each specific roof covering and assembly.
Metal roofing 48 11.
Approved roof coverings secured to the building or structure in accordance with the provisions of 780 cmr 15 00.
Gutter and leader systems 64.
It protect from rain snow sun wind other atmospheric agencies.
Roof design 6 3.
This will depend upon the size of the roof and the type of roof covering the roof has to support.
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.
Underlayments and moisture barriers 22 6.
Wood shingles and shakes 33 8.
To remove water vapour and prevent condensation.
Selection of roofing materials depends upon a type of framework b initial cost c maintenance requirement d appearance e durability f availability.
Ibc 2009 uses the term roof covering to refer to a par ticular type of roofing product or system.
Clay concrete fiber cement and composite tiles 58 13.
Ments for roof coverings.
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.
Sec tion 1508 roof insulation contains requirements for roof insulation.
Various types of roofing materials are available and their selection depends upon 1 type of building 2 type of roof framework 3 initial.
The part of the roof that overhangs the walls.
Roof coverings are addressed in chapter 15 of the ibc and chapter 9 of the irc.
The term is defined in section 1502 definitions as.
And the framing or structure which supports the covering in simple words roof is what covers both material human being.
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 covering for pitched roof roof covering is an essential part of pitches roof to be placed over the roof frame work.