ABSTRACT

Asphalting 45 litre portable tar boiler including sprayer (50 % of time) - - 0.36 - - 0.36 2 t dumper (50% of time) - - 2.69 - - 2.69 gas oil for ditto - - 0.71 - - 0.71 Total Gang Rate / Hour - - 3.76 - - 3.76

Damp proofing 2 t dumper (50% of time) - - 2.69 - - 2.69 gas oil for ditto - - 0.71 - - 0.71 Total Gang Rate / Hour - - 3.40 - - 3.40

Item Gang Labour Plant Material Unit Total hours £ £ £ rate £

RESOURCES - PLANT - cont'd

WATERPROOFING

Mastic asphalt; BS 6925 Type T 1097; 20 mm thick; two coats over 300 mm wide; ne 30° to horizontal 0.33 12.81 1.88 11.07 m2 25.77 over 300 mm wide; 30 - 90° to horizontal 0.50 19.41 1.24 11.07 m2 31.73 ne 300 mm wide; at any inclination 0.60 23.30 1.24 11.07 m2 35.61 to domed surfaces 0.75 29.12 1.24 11.07 m2 41.43

'Bituthene 1000'; lapped joints over 300 mm wide; ne 30° to horizontal 0.05 1.98 0.17 8.10 m2 10.25 over 300 mm wide; 30 - 90° to horizontal 0.06 2.38 0.20 10.33 m2 12.91 ne 300 mm wide; at any inclination 0.08 3.18 0.27 10.33 m2 13.78 Extra; one coat primer on vertical surfaces 0.03 1.19 0.10 0.01 m2 1.30

'Bituthene 4000' ; lapped joints over 300 mm wide; ne 30° to horizontal 0.05 1.98 0.17 9.63 m2 11.78 over 300 mm wide; 30 - 90° to horizontal 0.06 2.38 1.12 12.84 m2 16.34 ne 300 mm wide; at any inclination 0.08 3.18 1.29 12.84 m2 17.31

'Famguard' (hot applied) with Fam-primer over 300 mm wide; ne 30° to horizontal 0.32 12.70 1.09 17.11 m2 30.90 over 300 mm wide; 30 - 90° to horizontal 0.35 13.89 1.19 17.44 m2 32.52 ne 300 mm wide; at any inclination 0.40 15.88 1.36 20.25 m2 37.48

'Famflex' (hot applied) with Fam-primer over 300 mm wide; ne 30° to horizontal 0.32 12.70 1.09 13.29 m2 27.08 over 300 mm wide; 30 - 90° to horizontal 0.34 13.49 1.16 13.54 m2 28.19 ne 300 mm wide; at any inclination 0.38 15.08 1.29 15.73 m2 32.11

Two coats of RIW liquid asphaltic composition sprayed or brushed on over 300 mm wide; ne 30° to horizontal 0.03 0.52 0.10 3.80 m2 4.43 over 300 mm wide; 30 - 90° to horizontal 0.03 0.52 0.10 3.80 m2 4.43 ne 300 mm wide; at any inclination 0.04 0.70 0.14 3.80 m2 4.64

Two coats of 'Mulseal' sprayed or brushed on any inclination 0.07 1.22 0.24 4.21 m2 5.67

20 mm thick red tinted sand asphalt layer onto bridge deck 0.02 0.79 0.41 10.89 m2 12.09

SURFACE IMPREGNATION OF CONCRETE

Silane waterproofing Surface impregnation to plain surfaces - - - - m2 3.76

REMOVAL OF EXISTING WATERPROOFING

Removal of existing asphalt waterproofing over 300 mm wide; ne 30° to horizontal 0.13 5.05 - - m2 5.05 over 300 mm wide; 30-90° to horizontal 0.18 6.99 - - m2 6.99 over 300 mm wide; at any inclination 0.20 7.77 - - m2 7.77 to domed surfaces 0.25 9.71 - - m2 9.71