Roof And Ceiling Mass

The average roof is 3 000 square feet or around 30 squares.

Roof and ceiling mass.

The massachusetts state building code 776 780 cmr seventh edition 12 28 07 1 1 08 ceiling roof area of the addition combined. Collar ties rafter ties tension beams structural ridge beams. Miscellaneous components in addition to other roof components. Roof ceilings shall be designed and constructed in accordance with the provisions of this chapter and figures r606 11 1 r606 11 2 and r606 11 3 or in accordance with awc nds.

Ninth edition of the ma state building code 780 chapter 7. If your ceiling has a plastic vapor barrier between the drywall and the attic insulation push the insulation aside and look for flow stains on the plastic often water runs to openings in the vapor barrier such as at ceiling light fixtures. Weight kg m 2 code. Weights of building materials in walls.

Some roof leaks are tough to locate. Many homes have an asphalt shingle roof but some have wood metal tile and slate which can be more expensive. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Some of these can support the roof and prevent ridge sagging and wall spreading.

Roof ceiling construction amendments pdf 163 kb this is part of. Components of roof ceilings shall be fastened in accordance with table r602 3 1. Open pdf file 163 kb for 780 cmr ninth edition residential chapter 8. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.

Stratco ceiling battens at 450 centres 0 35 0 45 0 78. Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces. Depends on roof and ceiling mass kg m2 below are only typical roof construction examples and may differ in your situation i didn t include tiled roofs which are higher numbers metal sheet tiles or medium gauge corrugated iron battens 12mm softwood ceiling lining sarking lightweight insulation 20kg m2. Sometimes the water shows up at a ceiling spot distant from the leak.

As1170 1 2002 ta2 92kg m 2 per 100mm.