ABSTRACT
DEMOLITION AND SITE CLEARANCE Demolish existing surfaces by hand held electric breaker; removal by grab Break up plain concrete slab; remove to licensed tip; 150 thick m² 20.00 200 thick m² 20.00 Break up reinforced concrete slab and remove to licensed tip; 150 thick m² 28.00 200 thick m² 36.00 300 thick m² 67.00 Break out existing surface and associated 150 mm thick granular base load to remove off site by grab Macadam 70 mm thick m² 17.98 Block paving 50 thick m² 22.76 Block paving 80 thick m² 25.74 Demolish existing free standing walls; grub out foundations; remove arisings to skip; backfill with imported topsoil; works by excavator dumper and diesel breaker Brick wall; 112 mm thick 300 mm high m 22.66 500 mm high m 30.71 Brick wall; 225 mm thick 300 mm high m 31.74 500 mm high m 34.12 1.00 m high m 42.84 1.20 m high m 49.68 1.50 m high m 52.63 1.80 m high m 60.30 Demolish existing free standing walls; grub out foundations; remove arisings to skip; backfill with imported topsoil; works by hand and diesel breaker Brick wall; 112 mm thick 300 mm high m 24.22 500 mm high m 26.78 Brick wall; 225 mm thick 300 mm high m 34.50 500 mm high m 37.80 1.00 m high m 49.89 1.20 m high m 59.71 1.50 m high m 63.24 1.80 m high m 72.68 Break out existing free standing building; break out plain concrete base 150 thick and remove to skip distance 50 m; backfill with imported topsoil; all works by hand Timber buildings shed 6.0 m² nr 316.84 shed 10.0 m² nr 698.40 shed 15.0 m² nr 970.00 Site Clearance - generally Clear away light fencing and gates (chain link, chestnut paling, light boarded fence or similar) and remove to licensed tip 100 m 445.00 Strip turf; strip topsoil 250 mm thick move to stockpile 25 m all by machine disposal of turf to skip 100 m 729.69 by machine disposal of turf by grab 100 m 826.56 strip and stack turf for preservation by hand; strip soil by machine 100 m 916.75 by hand; disposal to skip 100 m 2289.25 Clear mixed shrub area, dig out roots Groundcovers and small shrubs 20%;shrubs 1.00 -2.00 m high 40%; shrubs 2. 00 - 3.00 m high 20% Shrubs over 3.00.m 20% clearance only m² 31.89 disposal to skip chipped m² 18.31 disposal to skip; unchipped m² 35.82 disposal on site; unchipped m² 4.88
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GROUNDWORK EXCAVATION AND FILLING Cut and strip by machine turves 50 thick Load to barrows and stack on site not exceeding 25 m travel to stack 100 m² 540.00 Load to barrows and disposal off site by skip; distance 25 m 100 m² 1200.00 Excavate to reduce levels; mechanical Removal to spoil heaps excavated directly to loading position m³ 8.10 transporting to loading position 25 m distance m³ 14.00 Excavate to reduce levels; mechanical Removal off site by grab excavated directly to loading position m³ 58.00 transporting to loading position 25 m distance m³ 64.00 Excavate to reduce levels; mechanical Removal off site by skip excavated directly to loading position m³ 57.00 transporting to loading position 25 m distance m³ 63.00 Excavate to reduce levels; hand Removal off site by skip excavated directly to loading position m³ 190.00 excavated directly to loading position m³ 240.00 filled to bags and transporting to loading position 25 m distant m³ 370.00 Excavation and filling; mechanical Excavate existing soil on proposed turf or planting area to reduce levels; grade to levels; fill excavated area with topsoil from spoil heaps; removal of and excavated material by skip 100 mm deep m² 7.30 200 mm deep m² 15.00 300 mm deep m² 22.00 Spread excavated material to levels in layers not exceeding 150 mm; grade to finished levels to receive surface treatments By machine Average thickness 100 mm; m² 2.00 Average thickness 100 mm but with imported topsoil m² 5.00 Average thickness 200 mm m² 2.00 Average thickness 200 mm but with imported topsoil m² 9.00 Average thickness 250 mm m² 2.00 Average thickness 250 mm but with imported topsoil m² 20.00 Extra for work to banks exceeding 30 slope 30% - Filling by hand Excavate existing soil on proposed turf or planting area to reduce levels; grade to levels; fill excavated area with topsoil from spoil heaps; removal of excavated material by skip. 100 mm deep m² 9.20 200 mm deep m² 19.00 300 mm deep m² 28.00 500 mm deep m² 46.00
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TRENCHES Excavate trenches; remove excavated material off site by grab 25 m distance; fill trench to ground level with site mixed concrete 1:3:6; allow for movement of concrete and excavated material By machine 300 mm wide x 250 mm deep m 15.89 500 mm wide x 250 mm deep m 23.31 750 mm wide x 350 mm deep m 46.77 1200 mm wide x 600 mm deep m 129.37 By hand 300 mm wide x 250 mm deep m 25.38 500 mm wide x 250 mm deep m 40.74 750 mm wide x 350 mm deep m 89.39 1200 mm wide x 600 mm deep m 246.11
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IN SITU CONCRETE Mix concrete on site; aggregates delivered in 10 tonne loads; deliver mixed concrete to location by mechanical dumper distance 25 m 1:3:6 m³ 109.00 1:2:4 m³ 122.00 As above but ready mixed concrete 10 N/mm² m³ 126.00 15 N/mm² m³ 132.00 Mix concrete on site; aggregates delivered in 10 tonne loads; deliver mixed concrete to location by barrow distance 25 m 1:3:6 m³ 155.00 1:2:4 m³ 168.00 As above but aggregates delivered in 850 kg bulk bags 1:3:6 m³ 179.00 1:2:4 m³ 192.00 As above but concrete discharged directly from ready mix lorry to required location 10 N/mm² m³ 120.00 15 N/mm² m³ 130.00 Excavate foundation trench mechanically; remove spoil offsite by grab; lay 1:3:6 site mixed concrete foundations; distance from mixer 25 m; depth of trench to be 225 mm deeper than foundation to allow for 3 underground brick courses priced separately Foundation size 200 mm deep x 400 mm wide m 23.00 300 mm deep x 500 mm wide m 40.00 400 mm deep x 400 mm wide m 40.00 400 mm deep x 600 mm wide m 60.00 600 mm deep x 600 mm wide m 84.00 As above but hand excavation and disposal to spoil heap 25 m by barrow; disposal off site by grab 200 mm deep x 400 mm wide m 47.00 300 mm deep x 500 mm wide m 56.00 400 mm deep x 400 mm wide m 53.00 400 mm deep x 600 mm wide m 120.00 600 mm deep x 600 mm wide m 160.00
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BRICK BLOCK WALLING BRICK WALLING Excavate foundation trench 500 deep; remove spoil to dump off site; (all by machine)
lay site mixed concrete foundations 1:3:6 350 x 150 thick; construct half brick wall with one brick piers at 2.0 m centres; laid in cement:lime:sand (1:1:6) mortar with flush joints; fair face one side; DPC two courses underground; engineering brick in cement:sand (1:3) mortar; coping of headers on end Wall 900 high above DPC in engineering brick (class B) - £300.00/1000 m 246.00 in sandfaced facings - £300.00/1000 m 256.00 in reclaimed bricks - £800.00/1000 m 355.00 Excavate foundation trench 400 deep; remove spoil to dump off site; lay GEN 1 concrete foundations 450 wide x 250 thick; construct one brick wall with one and a half brick piers at 3.0 m centres; all in English Garden Wall bond; laid in cement:lime:sand (1:1:6) mortar with flush joints, fair face one side; DPC two courses engineering brick in cement:sand (1:3) mortar; engineering brick coping Wall 900 high above DPC in engineering brick (class B) - £300.00/1000 m 374.00 in sandfaced facings - £300.00/1000 m 377.00 in reclaimed bricks - £800.00/1000 m 436.00 Wall 1200 high above DPC in engineering brick (class B) - £300.00/1000 m 436.00 in sandfaced facings - £300.00/1000 m 438.00 in reclaimed bricks - £800.00/1000 m 510.00 Wall 1800 high above DPC in engineering brick (class B) - £300.00/1000 m 638.00 in sandfaced facings - £300.00/1000 m 643.00 in reclaimed bricks - £800.00/1000 m 751.00 BLOCK WALLING Excavate foundation trench 450 deep; remove spoil to dump off site; lay GEN 1 concrete foundations 600 x 300 thick; construct wall of concrete block; 2 courses below ground Solid blocks 7 N/mm²; wall 1.00 m high 100 mm thick m 110.00 Hollow blocks filled with concrete; wall 1.00 m high 215 mm thick m 160.00 Hollow blocks but with steel bar cast into the foundation wall 1.00 m high 215 mm thick m 168.00 Solid blocks 7 N/mm²; wall 1.80 m high 100 mm thick m 150.00 Hollow blocks filled with concrete; wall 1.80 m high 215 mm thick m 250.00 Hollow blocks but with steel bar cast into the foundation wall 1.80 m high 215 mm thick m 253.11
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ROADS AND PAVINGS BASES FOR PAVING Excavate ground and reduce levels to receive 38 mm thick slab and 25 mm mortar bed; dispose of excavated material off site; treat substrate with total herbicide Lay granular fill Type 1 150 thick laid to falls and compacted all by machine m² 22.00 all by hand except disposal by grab m² 40.00 Excavate ground and reduce levels to receive 65 mm thick surface and bed (not included); dispose of excavated material off site; treat substrate with total herbicide Lay 100 compacted hardcore; lay 1:2:4 concrete base 150 thick laid to falls all by machine m² 46.00 all by hand except disposal by grab m² 88.00 As above but inclusive of reinforcement fabric A142 all by machine m² 50.00 all by hand except disposal by grab m² 92.00 KERBS AND EDGINGS Note: excavation is by machine unless otherwise mentioned Excavate trench and construct concrete foundation 150 mm wide x 150 mm deep; lay precast concrete kerb units bedded in semi-dry concrete; slump 35 mm maximum; haunching one side; disposal of arisings off site Edgings laid straight 50 x 150 mm m 35.00 125 mm high x 150 mm wide; bullnosed m 35.00 50 x 200 mm m 36.00 Second hand granite setts 100 x 100 mm m 70.00 Single course; Brick or block edgings laid to stretcher Concrete blocks 200 x 100 m 29.00 Engineering bricks m 34.00 Paving bricks (PC £520.00 per 1000) m 35.00 Double course; Brick or block edgings laid to stretcher concrete blocks 200 x 100 m 32.00 Engineering bricks m 40.00 Paving bricks (PC £520.00 per 1000) m 42.00 Single course; Brick or block edgings laid to header course (soldier course) Blocks 200 x 100 x 60; PC £7.09/m²; butt jointed m 32.00 Bricks 200 x 100 x 50; PC £450.00/1000; butt jointed m 35.00 Bricks 200 x 100 x 50; PC £450.00/1000; mortar joints m 39.00 Sawn Yorkstone edgings; excavate for groundbeam; lay concrete 1:2:4 150 mm deep x 33.3% wider than the edging; on 35 mm thick mortar bed; inclusive of haunching one side Yorkstone 50 mm thick 100 mm wide x random lengths m 41.00 100 mm x 100 mm m 44.00 200 mm wide x 100 mm long m 52.00 250 mm wide x random lengths m 49.00 500 mm wide x random lengths m 88.00
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INTERLOCKING BLOCK PAVING Excavate ground; supply and lay granular fill Type 1 150 mm thick laid to falls and compacted; supply and lay block pavers; laid on 50 mm compacted sharp sand; vibrated; joints filled with loose sand excluding edgings/kerbs measured separately Concrete blocks 200 x 100 x 60 m² 65.00 200 x 100 x 80 m² 68.00 Reduce levels; lay 150 granular material Type 1; lay precast concrete edging 50 x 150; on concrete foundation 1:2:4; lay 200 x 100 x 60 vehicular block paving to 90 degree herringbone pattern; on 50 mm compacted sand bed; vibrated; jointed in sand and vibrated; 1.0 m wide clear width between edgings m 110.00 1.5 m wide clear width between edgings m 140.00 2.0 m wide clear width between edgings m 180.00 3.0 m wide clear width between edgings m 240.00 Works by hand; Reduce levels; lay 150 granular material Type 1; lay edge restraint of block paving 200 wide on 150 thick concrete foundation 1:2:4 haunched; lay 200 x 100 x 60 vehicular block paving to 90 degree herringbone pattern; on 50 mm compacted sand bed; vibrated; jointed in sand and vibrated; 1.0 m wide clear width between edgings m 110.00 1.5 m wide clear width between edgings m 130.00 2.0 m wide clear width between edgings m 160.00 3.0 m wide clear width between edgings m 230.00 Works by hand; Reduce levels; lay 150 granular material Type 1; lay edge restraint of block paving 200 wide on 150 thick concrete foundation 1:2:4 haunched; lay 200 x 100 x 60 vehicular block paving to 90 degree herringbone pattern; on 50 mm compacted sand bed; vibrated; jointed in sand and vibrated 1.0 m wide clear width between edgings m 130.00 1.5 m wide clear width between edgings m 150.00 2.0 m wide clear width between edgings m 200.00 3.0 m wide clear width between edgings m 280.00 BRICK PAVING WORKS BY MACHINE Excavate and lay base Type 1 150 thick remove arisings; all by machine; lay clay brick paving 200 x 100 x 50 thick; butt jointed on 50 mm sharp sand bed PC £300.00/1000 m² 76.00 PC £600.00/1000 m² 92.00 200 x 100 x 50 thick; 10 mm mortar joints on 35 mm mortar bed PC £300.00/1000 m² 91.00 PC £600.00/1000 m² 110.00 Excavate and lay 150 mm Site mixed concrete base 1:3:6 reinforced with A142 mesh; all by machine; remove arisings; lay clay brick paving 200 x 100 x 50 thick; 10 mm mortar joints on 35 mm mortar bed; running or stretcher bond PC £300.00/1000 m² 120.00 PC £600.00/1000 m² 130.00 200 x 100 x 50 thick; 10 mm mortar joints on 35 mm mortar bed ; butt jointed; herringbone bond PC £300.00/1000 m² 110.00 PC £600.00/1000 m² 120.00 Excavate and lay base readymix concrete base 150 mm thick reinforced with A393 mesh; all by machine; remove arisings; lay clay brick paving 215 x 102.5 x 50 thick; 10 mm mortar joints on 35 mm mortar bed PC £300.00/1000 m² 91.00 PC £600.00/1000 m² 110.00
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BRICK PAVING - cont’d WORKS BY HAND Excavate and lay base Type 1 150 thick by hand; arisings barrowed to spoil heap maximum distance 25 m and removal off site by grab; lay clay brick paving. 200 x 100 x 50 thick; butt jointed on 50 mm sharp sand bed PC £300.00/1000 m² 88.80 PC £600.00/1000 m² 105.00 Excavate and lay 150 mm concrete base; 1:3:6: site mixed concrete reinforced with A142 mesh; remove arisings to stockpile and then off site by grab; lay clay brick paving 215 x 102.5 x 50 thick; 10 mm mortar joints on 35mm mortar bed PC £300.00/1000 m² 110.00 PC £600.00/1000 m² 125.00 NATURAL STONE/SLAB PAVING WORKS BY MACHINE Excavate ground by machine and reduce levels, to receive 65 mm thick slab and 35 mm mortar bed; dispose of excavated material off site; treat substrate with total herbicide; lay granular fill Type 1 150 thick laid to falls and compacted; lay to random rectangular pattern on 35 mm mortar bed New riven slabs laid random rectangular m² 142.00 New riven slabs; but to 150 mm plain concrete base laid random rectangular m² 158.00 Reclaimed Cathedral grade riven slabs laid random rectangular m² 182.00 Reclaimed Cathedral grade riven slabs; but to 150 mm plain concrete base laid random rectangular m² 198.00 New slabs sawn 6 sides laid random rectangular m² 130.00 3 sizes, laid to coursed pattern m² 135.00 New slabs sawn 6 sides; but to 150 mm plain concrete base laid random rectangular m² 144.00 3 sizes, laid to coursed pattern m² 149.00 WORKS BY HAND Excavate ground by hand and reduce levels, to receive 65 mm thick slab and 35 mm mortar bed; barrow all materials and arisings 25 m; dispose of excavated material off site by grab; treat substrate with total herbicide; lay granular fill Type 1 150 thick laid to falls and compacted; lay to random rectangular pattern on 35 mm mortar bed New riven slabs laid random rectangular m² 159.00 New riven slabs laid random rectangular; but to 150 mm plain concrete base laid random rectangular m² 174.00 Reclaimed Cathedral grade riven slabs laid random rectangular m² 199.00 Reclaimed Cathedral grade riven slabs; but to 150 mm plain concrete base laid random rectangular m² 212.00 New slabs sawn 6 sides laid random rectangular m² 137.00 3 sizes, sawn 6 sides laid to coursed pattern m² 145.00 New slabs sawn 6 sides; but to 150 mm plain concrete base laid random rectangular m² 150.00 3 sizes, sawn 6 sides laid to coursed pattern m² 158.00
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PREPARATIONS FOR SEEDING/TURFING SURFACE PREPARATIONS Cultivate existing ground by pedestrian operated rotavator; spread and lightly consolidate topsoil brought from spoil heap 25 m distance in layers not exceeding 150; grade to specified levels; remove stones over 25mm; rake and grade to a fine tilth; By machine 100 mm thick 100 m² 156.00 200 mm thick 100 m² 254.00 300 mm thick 100 m² 351.00 500 mm thick 100 m² 546.00 By hand 100 mm thick 100 m² 489.00 150 mm thick 100 m² 705.00 300 mm thick 100 m² 1350.00 500 mm thick 100 m² 2450.00 Lift and remove existing turf to skip 25 m distance; cultivate surface to receive new turf; rake to a fine tilth Works by hand normal turfed area 100 m² 622.00 compacted turfed area 100 m² 639.00 Lift and remove existing turf to skip 25 m distance; cultivate surface to receive new turf; rake to a fine tilth; fill area to receive turf with 50 mm imported topsoil Works by hand normal turfed area 100 m² 855.85 compacted turfed area 100 m² 872.85 SEEDING AND TURFING Domestic lawn areas Cultivate recently filled topsoil area; grade to levels and falls and rake to remove stones and debris; add fertilizers; add surface treatment as specified; Turf areas Rolawn medallion m² 6.12 Seeded areas grass seed PC £3.00 / Kg; application rate 35 g /m² m² 1.15 grass seed PC £3.00 / Kg; application rate 50 g /m² m² 1.20 grass seed PC £4.00 / Kg; application rate 35 g /m² m² 1.19 grass seed PC £4.00 / Kg; application rate 50 g /m² m² 1.25 Cultivate recently filled topsoil area; grade to levels and falls and rake to remove stones and debris; add fertilizers; add surface treatment as specified; maintain for 1 year watering and cutting 26 times during the summer; pedestrian mower with grass box; arisings removed off site Turf areas Rolawn medallion m² 8.42 seeded areas grass seed PC £3.00 / Kg; application rate 35 g /m² m² 3.45 grass seed PC £3.00 / Kg; application rate 50 g /m² m² 3.50 grass seed PC £4.00 / Kg; application rate 35 g /m² m² 3.49 grass seed PC £4.00 / Kg; application rate 50 g /m² m² 3.55
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PLANTING TREE PLANTING Excavate tree pit by hand; fork over bottom of pit; plant tree with roots well spread out; backfill with excavated material, incorporating tree planting compost at 1 m³ per 3 m³ of soil, one tree stake and two ties; tree pits square in sizes shown Light standard bare root tree in pit; PC £8.40 600 x 600 deep each 41.00 900 x 900 deep each 53.00 Standard tree bare root tree in pit; PC £10.75 600 x 600 deep each 43.40 900 x 600 deep each 56.00 Standard root balled tree in pit; PC £25.75 600 x 600 deep each 53.00 900 x 600 deep each 69.00 Selected standard bare root tree, in pit; PC £16.90 900 x 900 deep each 69.00 1.00 m x 1.00 m x 600 mm deep each 98.00 Selected standard root ball tree in pit; PC £31.90 900 x 600 deep each 79.00 1.00 m x 1.00 m x 600 mm deep each 107.00 Heavy standard bare root tree, in pit; PC £28.00 900 x 900 deep each 86.00 1.00 m x 1.00 m x 600 mm deep each 94.00 Heavy standard root ball tree, in pit; PC £41.50 900 x 600 deep each 94.00 1.00 m x 1.00 m x 600 mm deep each 123.00 Extra heavy standard bare root tree in pit; PC £33.50 1.00 m x 1.00 deep each 126.00 Extra heavy standard root ball tree in pit; PC £48.50 1.00 m x 1.00 deep each 146.00 1.50 m x 750 mm deep each 176.00 SHRUB PLANTING Treat recently filled ground with systemic weedkiller; cultivate ground and clear arisings; add mushroom composts and fertilizers; Cultivation by rotavator; all other works by hand compost 50 mm; general purpose fertilizer 35 g/m² m² 4.26 compost 100 mm; general purpose fertilizer 35 g/m² m² 7.02 compost 100 mm; Enmag 35 g/m² m² 7.08 All works by hand compacted ground; compost 50 mm; general purpose fertilizer 35 g/m² m² 5.01 ground previously planted but cleared of vegetable matter; compost 50 mm; general purpose fertilizer 35 g/m² m² 4.84 ground previously planted but cleared of vegetable matter; compost 50 mm; general purpose fertilizer 35 g/m² m² 4.71 Excavate planting holes on 300 x 300 mm x 300 deep to area previously prepared; Plant shrubs PC £2.70 each in groups of 3 to 5 inclusive of transport from holding area setting out and final mulching 50 thick By hand 300 mm centres (11.11 plants per m²) m² 67.00 400 mm centres (6.26 plants per m²) m² 42.00 500 mm centres (4 plants per m²) m² 27.00 750 mm centres (1.78 plants per m²) m² 13.00
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Cultivate and grade shrub bed; bring top 300 mm of topsoil to a fine tilth, incorporating mushroom compost at 50 mm and Enmag slow release fertilizer; rake and bring to given levels; remove all stones and debris over 50 mm; dig planting holes average 300 x 300x 300 mm deep; supply and plant specified shrubs in quantities as shown below; backfill with excavated material as above; water to field capacity and mulch 50 mm bark chips 20 - 40 mm size; water and weed regularly for 12 months and replace failed plants Shrubs - 3L PC £2.80; ground covers - 9 cm PC £1.50 groundcover 30% /shrubs 70% at the distances shown below 200mm/300 mm m² 62.00 300 mm/400 mm m² 34.00 300 mm/500 mm m² 24.00 groundcover 50%/shrubs 50% at the distances shown below 200mm/300 mm m² 66.00 300 mm/400 mm m² 34.00 300 mm/500 mm m² 29.00 400 mm/500 mm m² 24.00 Cultivate ground by machine and rake to level; plant bulbs as shown; bulbs PC £25.00 /100 15 bulbs per m² 100 m² 660.00 25 bulbs per m² 100 m² 1080.00 50 bulbs per m² 100 m² 2125.00 BEDDING Spray surface with glyphosate; lift and dispose of turf when herbicide action is complete; cultivate new area for bedding plants to 400 mm deep; spread compost 100 deep and chemical fertilizer "Enmag" and rake to fine tilth to receive new bedding plants; remove all arisings to skip Existing turf area disposal to skip 100 m² 869.00 disposal to compost area on site; distance 25 m 100 m² 296.00 Plant bedding to existing planting area; bedding planting PC £0.25 each Clear existing bedding; cultivate soil to 230 mm deep; incorporate compost 75 mm and rake to fine tilth; collect bedding from nursery and plant at 100 mm ccs; irrigate on completion; maintain weekly for 12 weeks mass planted 100 mm ccs m² 32.00 to patterns; 100 mm ccs m² 34.00 mass planted 150 mm ccs m² 18.00 to patterns; 150 mm ccs m² 21.00 mass planted 200 mm ccs m² 12.00 to patterns; 200 mm ccs m² 15.00 Extra for watering by hand held hose pipe Flow rate 25 litres/minute 10 litres/m² 100 m² 14.00 15 litres/m² 100 m² 20.00 20 litres/m² 100 m² 27.00 25 litres/m² 100 m² 34.00 Flow rate 40 litres/minute 10 litres/m² 100 m² 8.40 15 litres/m² 100 m² 13.00 20 litres/m² 100 m² 17.00 25 litres/m² 100 m² 21.00
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DRAINAGE Pipe laying Excavate trench by excavator 600 deep; lay bedding and backfill as per material specification below; lay non woven geofabric and fill with topsoil to ground level 100 mm vitrified clay; laid on earth with excavated backfill m 16.00 110 PVC-U drainpipe; laid on sand bed with gravel backfill m 18.00 Excavate trench by hand 600 deep; lay bedding and backfill as per material specification below; lay non woven geofabric and fill with topsoil to ground level 100 mm vitrified clay; laid on earth with excavated backfill m 20.00 110 PVC-U drainpipe; laid on sand bed with gravel backfill m 23.00 LINEAR DRAINAGE Linear drainage to design sensitive areas Excavate trench by machine; Lay Aco Brickslot channel drain on concrete base and surround to falls; all to manufacturers specifications; paving surround to both sides of channel m 130.00 Linear drainage to pedestrian area Excavate trench by machine; Lay Aco MultiDrain MD Brickslot; offset galvanised slot drain grating for M100PPD; load class C250 channel drain on concrete base and surround to falls; all to manufacturers specifications; Paving surround to channel with brick paving PC £300.00/1000 Brickslot galvanised grating; paving surround to one side of channel m 86.00 slotted galvanised grating; paving surround to both sides of channel m 96.00 stainless steel grating; paving surround to one side of channel m 150.00 Linear drainage to light vehicular area Excavate trench by machine; Lay Aco NK100 channel drain on concrete base and surround to falls; all to manufacturers specifications; Paving surround to channel with brick paving PC £300.00/1000 slotted galvanised grating; paving surround to one side of channel m 131.00 slotted galvanised grating; paving surround to both sides of channel m 140.00 "Heelguard" composite grating; paving surround to one side of channel m 130.00 "Heelguard" ductile grating; paving surround to both sides of channel m 132.00 Accessories for Channel drain Sump unit with sediment bucket nr 120.00 End cap; inlet / outlet nr 19.00 MANHOLES Inspection chambers; brick manhole; excavate pit for inspection chamber including earthwork support and disposal of spoil to dump on site not exceeding 100 m; lay concrete (1:2:4) base 1500 dia. x 200 thick; 110 vitrified clay channels; benching in concrete (1:3:6) allowing one outlet and two inlets for 110 dia pipe; construct inspection chamber 1 brick thick walls of engineering brick Class B; backfill with excavated material; complete with 2 no. cast iron step irons; cover 600 x 450 mm ductile iron; light vehicle loading 1200 x 1200 x 1200 mm excavation by machine each 1030.00 excavation by hand each 2070.00 1200 x 1200 x 1200 by machine but with recessed cover 600 x 450 mm; 5 tonne loading; filled with block pavers each 1220.00 1200 x 1200 x 1500 mm excavation by machine each 1190.00 excavation by hand each 2390.00
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Inspection chambers; polypropylene; excavate pit for inspection chamber including earthwork support and disposal of spoil to dump on site not exceeding 100 m; lay concrete (1:2:4) base 700 dia. x 200 thick; Polypropylene 600 mm deep excavation by machine each 452.00 excavation by hand each 408.00 Polypropylene 1200 mm excavation by machine each 429.00 excavation by hand each 498.00 GULLIES Clay gully Excavate hole; supply and set in concrete vitrified clay trapped mud (dirt) gully complete with galvanized bucket and cast iron hinged locking grate and frame; lay kerb to gully 1 tonne loading; RGP5; 100 mm outlet; 100 mm dia; 225 mm internal width 585 mm internal depth each 337.00 Gullies PVC-u Excavate hole and lay 100 concrete (C20P) base 150 x 150 to suit given invert level of drain; connect to drainage system; backfill with Type 1 granular fill; install gully; complete with grate and frame; brick kerb to gully surround PVC-u universal gully with vertical hopper ; plastic grid and frame included each 190.00 PVC-u gully 100 mm with P trap; grid and frame included each 210.00 Yard Gully trapped; 300 diameter 600 deep; sediment bucket and ductile iron cover each 350.00 SOAKAWAYS Soakaway "Aquacell" Wavin Plastics Ltd; preformed polypropylene soakaway infiltration crate units Excavate pits or trenches for soakaway units; place Aquacell polypropylene soakaway units in recommended configurations laid on 100 mm shingle; cover with terram and backfill to sides and top with 100 mm shingle; backfill with 150 mm topsoil 4 crates; 760 litres nr 310.00 8 crates; 1520 litres nr 547.00 12 crates; 2280 litres nr 906.00 16 crates; 3050 litres nr 1090.00
