ABSTRACT

Walls; 25 mm thick; three coats; to concrete base width exceeding 300 mm - - - - - m2 55.37 width not exceeding 300 mm - - - - - m2 87.93

J20 MASTIC ASPHALT TANKING/DAMP PROOFING

Tanking and damp proofing; mastic asphalt; type T 1097; Bituchem 13 mm thick; one coat covering; to concrete base; flat; work subsequently covered width exceeding 300 mm - - - - - m2 11.24

20 mm thick; two coat coverings; to concrete base; flat; work subsequently covered width exceeding 300 mm - - - - - m2 14.09

30 mm thick; three coat coverings; to concrete base; flat; work subsequently covered width exceeding 300 mm - - - - - m2 19.13

13 mm thick; two coat coverings; to brickwork base; vertical; work subsequently covered width exceeding 300 mm - - - - - m2 37.34

20 mm thick; three coat coverings; to brickwork base; vertical; work subsequently covered width exceeding 300 mm - - - - - m2 50.98

Internal angle fillets; work subsequently covered - - - - - m 3.97 Turning asphalt nibs into grooves; 20 mm deep - - - - - m 2.52

J30 LIQUID APPLIED TANKING/DAMP PROOFING

Tanking and damp proofing; Ruberoid Building Products; "Synthaprufe" cold applied bituminous emulsion waterproof coating "Synthaprufe"; to smooth finished concrete or screeded slabs; flat; blinding with sand two coats 2.01 0.22 4.06 - 2.35 m2 6.41 three coats 3.01 0.31 5.66 - 3.45 m2 9.11

"Synthaprufe"; to fair faced brickwork with flush joints, rendered brickwork or smooth finished concrete walls; vertical two coats 2.26 0.29 5.21 - 2.63 m2 7.84 three coats 3.31 0.40 7.30 - 3.79 m2 11.09

PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £

Tanking and damp proofing; RIW Ltd Liquid asphaltic composition; to smooth finished concrete screeded slabs or screeded slabs; flat two coats 7.92 0.33 6.08 - 7.92 m2 14.00

Liquid asphaltic composition; fair faced brickwork with flush joints, rendered brickwork or smooth finished concrete walls; vertical two coats 7.92 0.50 9.13 - 7.92 m2 17.05

"Heviseal"; to smooth finished concrete or screeded slabs; to surfaces of ponds, tanks or planters; flat two coats 6.00 0.33 6.08 - 6.60 m2 12.69

"Heviseal"; to fair faced brickwork with flush joints, rendered brickwork or smooth finished concrete walls; to surfaces of retaining walls, ponds, tanks or planters; vertical two coats 6.00 0.50 9.13 - 6.60 m2 15.73

J40 FLEXIBLE SHEET TANKING/DAMP PROOFING

Tanking and damp proofing; Grace Construction Products "Bitu-thene 2000"; 1.00 mm thick; overlapping and bonding; including sealing all edges to concrete slabs; flat 6.60 0.25 4.56 - 7.26 m2 11.82 to brick/concrete walls; vertical 6.60 0.40 7.30 - 7.59 m2 14.89

PC Labour Labour Plant Material Excluding site overheads and profit £ hours £ £ £ rate £

J50 GREEN ROOF SYSTEMS Preamble: A variety of systems are available which address all the varied requirements for a successful Green Roof. For installation by approved contractors only. The prices shown are for budgeting purposes only, as each installation is site specific and may incorporate some or all of the resources shown. Specifiers should verify that the systems specified include for design liability and inspections by the suppliers. The systems below assume commercial insulation levels are required to the space below the proposed Green Roof. Extensive Green roofs are those of generally lightweight construction with low maintenance planting and shallow soil designed for aesthetics only; Intensive Green roofs are designed to allow use for recreation and trafficking. They require more maintenance and allow a greater variety of surfaces and plant types.