Taking Off Roof Quantities Pdf

However accurate roof estimates can be accomplished quite simply from the ground or even over the phone or via e mail if you are supplied with few simple dimensions and pictures.
Taking off roof quantities pdf. Quantity take off roofing roof material quantity take off are pretty easy trig problems but i will go over it quick to make sure you get it because most likely a question will be on the pe exam. Pitch at back and including 75mm x 50mm timber batten at 320mm centres and fixed with mild steel nails. Combine multiple groups of points in a single measurement. Quantities should be shown in standard units of measure and should be consistent with design units.
Cut out parts of an area. Accurate roof sheeting sizes must be obtained by measuring the roof structure on site after the rafters or battens have been pitched. Pitch at front and 25 deg. 1 the angle of the roof or the rise run of the roof.
Off a roof plan. Quantity take off table 2 4 1 earth works earth works comprises site level excavation backfilling and transportation of. Material take off is a term used in engineering and construction and refers to a list of materials with quantities and types such as specific grades of steel that. Building quantities take off for foundations frames and finishes 3 1 taking off general rules 3 2 measurement of substructure 3 3 measurement of external walls and partitions 3 4 measurement of roof structures 3 5 measurement of roof coverings and plumbing 3 6 measurement of finishes 3 7 measurement of windows and doors 3 8 measurement of.
Assistance for preparing. In construction projects there are several measure work such as excavation work rubble work concrete work etc we have to carry out the take of quantity process to prepare the bill of quantities. The close up window shows the area under the cursor for absolute precision. Trick of the trade 4.
In this process normally we use taking off sheets also called tds sheet to purposes of taking off quantities. Monier or other equal and approved 380mm x 230mm interlocking concrete roofing tiles in colour with 75mm end laps and 38mm side lap laid at 23 deg. Transfer quantities to other applications via the clipboard. Measure count length perimeter and area in one pass.
Taking off measuring of quantities in which the dimensions are scaled or read from drawings and entered in a recognized form or specially ruled paper called dimension paper. Roof types take off examples in this guide are for the most common roof types skillion gable hip and bullnose the. Figure 2 2 shows a sample of the quantity surveying table for quantity take off. Quantities refers to the estimated amounts of labour and materials required in the execution of the various items of the work and together these items.
However remember that quantities taken off plans are only estimates. When thinking of roof problems you just need to worry about three things.