Tender Estimating and Build-up Rates in Construction

School: University of New South Wales - Course: BLDG 2013 - Subject: Accounting

Week 7 Build up rate carpentry and plastering (solution) about:blank1/51 BLDG 2013 Construction Estimating Week 7 Class ExerciseTender estimating and bup rates :uild-Name: _____________________ SID: _______________________ Questions 1. Use a diagram to summarize the tender estimating process that clearly indicate all items to be priced to produceconstruction cost estimate for a tendera net. 2. Estimate the net cost per square metre for 75 x 25mm T&G Pine strip flooring, cut down, double nailed and punched to ground floor framing given the following information. Materials (supply only delivered to site): 75 x 25mm T&G Pine strip flooring $ 3.50/m 40 x 2.5mm nails $ 25.00/kg Labour: Carpenter award wage $ 20.61/hour Allow 6% wastage on timber cutting and fabrication

15/02/2023, 15:47Week 7 Build up rate carpentry and plastering (solution) about:blank2/52 ItemDescriptionUnitQuantityRateTotal Strip flooring Basis: 10m2 Materials M175 x 25mm T&G Cypress Pinem1793.50626.50 M2Cutting wastage on strip flooring6%626.5037.59 M340 x 2.5mm nailskg2.525.0062.50 Labour Direct labour L1Carpenter cutting and fixinghr320.6161.83 L2On-cost on DL70%61.8343.28 Plant P1Allowed for in Preliminaries Total net cost/10m2831.70 Net cost per square meter83.17 3. Estimate the net cost per square metre for 19mm thick treated particle board flooring nailed and fixed to ground floor framing given the following information. Materials (supply only delivered to site): 19mm thick particle board flooring include plastic strips $ 20.00/m2 50 x 2.8mm zinc particle board nails $ 29.50/5kg Labour: Carpenter award wage $ 20.61/hour Allow 6% wastage on timber cutting and fabrication