ABSTRACT
By machine 100mm thick 2.31 0.05 0.99 1.67 2.31 m2 4.97 150mm thick 3.46 0.07 1.32 2.16 3.46 m2 6.94 200mm thick 4.61 0.08 1.58 2.28 4.61 m2 8.47 300mm thick 6.92 0.08 1.65 2.41 6.92 m2 10.98 exceeding 300mm thick 27.66 0.17 3.29 5.57 27.66 m3 36.52
By hand 100mm thick 2.31 0.20 3.95 0.20 2.31 m2 6.46 150mm thick 4.15 0.30 5.93 0.20 4.15 m2 10.28 200mm thick 5.53 0.40 7.90 0.32 5.53 m2 13.75 300mm thick 8.30 0.60 11.85 0.20 8.30 m2 20.35 exceeding 300mm thick 27.66 2.00 39.50 0.66 27.66 m3 67.82
Hardcore; difference for each £1.00 increase/decrease in PC price per m3; price will vary with type and source of hardcore
average 75mm thick – – – – 0.07 m2 0.07 average 100mm thick – – – – 0.10 m2 0.10 average 150mm thick – – – – 0.14 m2 0.14 average 200mm thick – – – – 0.19 m2 0.19 average 250mm thick – – – – 0.24 m2 0.24 average 300mm thick – – – – 0.28 m2 0.28 exceeding 300mm thick – – – – 1.04 m3 1.04
TYPE 1 BASES
Type 1granular fill base; PC £17.95/ tonne (£39.49 / m3 compacted) By machine
100mm thick 3.95 0.02 1.23 0.84 3.95 m2 6.02 150mm thick 5.92 0.03 1.48 0.84 5.92 m2 8.24 250mm thick 9.87 0.03 1.69 1.67 9.87 m2 13.23 over 250mm thick 39.49 0.20 11.85 5.08 39.49 m3 56.42
Material Excluding site overheads and profit £ hours £ £ £ rate £
By hand (mechanical compaction) 100mm thick 2.63 0.07 3.95 0.07 2.63 m2 6.65 150mm thick 5.92 0.08 4.94 0.10 5.92 m2 10.96 250mm thick 9.87 0.13 7.41 0.17 9.87 m2 17.45 over 250mm thick 19.75 0.20 11.85 0.17 19.75 m3 31.77
Type 1 (crushed concrete) granular fill base; PC £11.80/tonne (£21.24/m3
compacted) By machine
100mm thick 2.60 0.02 1.23 0.55 2.60 m2 4.38 150mm thick 3.89 0.03 1.48 0.84 3.89 m2 6.21 250mm thick 6.49 0.03 1.69 1.39 6.49 m2 9.57 over 250mm thick 11.80 – – – – m3 –
By hand (mechanical compaction) 100mm thick 2.60 0.07 3.95 0.07 2.60 m2 6.62 150mm thick 3.89 0.08 4.94 0.10 3.89 m2 8.93 250mm thick 6.49 0.13 7.41 0.17 6.49 m2 14.07 over 250mm thick 11.80 0.20 11.85 0.17 11.80 m3 23.82
SURFACE TREATMENTS TO GRANULAR BASES
Surface treatments Sand blinding; to hardcore base (not included); 25mm thick 0.85 0.03 0.66 – 0.85 m2 1.51 Sand blinding; to hardcore base (not included); 50mm thick 1.70 0.05 0.99 – 1.70 m2 2.69 Filter fabrics; to hardcore base (not included) 0.43 0.01 0.20 – 0.43 m2 0.63
CELLULAR CONFINED BASES
Cellweb; Geosynthetics Ltd; cellular confinement system for load support or permeable bases below pavings To graded and compacted substrate (not included); on 50mm sharp sand base filled with angular drainage aggregate 20-5mm
100mm deep 9.62 0.05 2.96 2.03 17.65 m2 22.64
Nidagravel; Cedar Nursery; honeycomb shaped cellular polypropylene containment grids for retaining filled decorative aggregate surfaces (not included) for driveways, cycle paths and footpaths; to graded compacted substrate (not included) and 50mm sharp sand base; integrated geofabric base
Material Excluding site overheads and profit £ hours £ £ £ rate £
CELLULAR CONFINED BASES – cont
Foot traffic, wheelchairs, bikes and pushchairs
Nidagravel 125; 1200×800×25mm deep 1.70 0.08 2.47 – 13.70 m2 16.17
Driveways: vehicles, wheelchairs, bikes and pushchairs (requires compacted granular base to support vehicle loadings)
Nidagravel 140; 2400×1200×40mm deep 1.70 0.08 2.68 – 16.65 m2 19.33
Aggregate filling to Nidagravel 125 shingle 0.89 0.03 1.97 1.98 0.89 m2 4.84 decorative aggregate; CED Ltd; PC £48.00 / tonne 2.16 0.03 1.97 1.98 2.16 m2 6.11
Aggregate filling to Nidagravel 140 shingle 1.42 0.03 1.66 2.40 1.42 m2 5.48 decorative aggregate; CED Ltd; PC £48.00 / tonne 3.46 0.03 1.66 2.40 3.46 m2 7.52
StableDRIVE; Cedar Nursery; honeycomb shaped polypropylene cellular containment system for retaining filled decorative aggregate surfaces for driveways, cyclepaths and footpaths; on compacted subgrade and subbase (both not included) Driveways: vehicles, wheelchairs, bikes and pushchairs (requires compacted granular base to support vehicle loadings)
StableDRIVE; 600× 500×32mm deep 1.70 0.08 2.84 – 17.65 m2 20.49
Aggregate filling to StableDRIVE shingle 1.13 0.03 1.85 2.94 1.13 m2 5.92 decorative aggregate; CED Ltd; PC £48.00 / tonne 2.76 0.03 1.85 2.94 2.76 m2 7.55
