A superficial coating or discoloring of an organic material due to fungal growth especially under damp conditions.
Unit of measurement for roofing tiles is specified in terms of.
As1170 1 2002 ta2 13mm 27.
Centering and shuttering formwork.
6 mm tiles two sides.
10 mm softwood t g lining two sides.
Rcc and rb slab roof excluding steel cum.
6 mm tiles one side.
Spire a tower of roof tapering up to a point.
12 mm softwood t g lining two sides.
As1170 1 2002 ta2 13mm 27.
A unit of measure equal to one thousandth 0 001 of a meter or 0 03937 inches.
As you can see s1 and s3 are the same size but you still need to document all measurement points to verify your material calculation accuracy.
A unit of measure 100 square feet usually applied to roofing material and to some types of siding.
Span the horizontal measurement from eave to eave.
Square butt shingles generally three tab 20 year shingles not laminated.
As1170 1 2002 ta2 13mm 27 2 13 5.
Roofing square is the most common measurement unit used by roofers as well as contractors from many other trades.
Plastering cement or lime mortar thickness and proportion specified sqm.
It s much easier to say 25 squares than 2507 square feet and there is less information lost in translation.
A unit of measure one mil is equal to 0 001 inches or 25 400 microns often used to indicate the thickness of a roofing membrane.
Plastering points and finishing.
The typical exposure for a standard size 3 tab shingle is 5 inches 127 mm depending upon manufacturer specifications.
Since s2 is now a rectangle simple l x w is all that is required.
5 mm ply panelling.
Square a unit of roof measurement covering 100 square feet.
S1 18 15 2 135 square feet s2 50 15 750 square feet.
Strip of mineral surfaced material placed either beneath the first course of shingles to cover the gaps between shingle tabs or at the bottom of a wall to which vinyl siding is attached.