BUILDERS WORKS ITEM DESCRIPTION QTY UNIT RATE TOTAL ELEMENT NO.1 REINFORCED CONCRETE SUPERSTRUCTURE FRAME (ALL PROVISIONAL)

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1 BUILDERS WORKS ELEMENT NO.1 REINFORCED CONCRETE SUPERSTRUCTURE FRAME (ALL PROVISIONAL) Vibrated reinforced concrete (1:2:4/20-20mm aggregate ) as described in:- A. Beam 35 CM B Columns 25 CM C Ramp/ steps 2 CM D Concrete gutters; generally 35 CM E 150 mm thick suspended slabs/ landings 0 SM Steel reinforcement Supply and fix steel bars reinforcement including bending, hooks, tying wire, cutting, spacer blocks and supporting all in position High tensile square twisted bars to B.S as described in ; F 8 mm Diameter 2280 KG. G 10 mm Diameter 1890 KG. H 12 mm Diameter 1330 KG. J 16 mm Diameter 2960 KG. K 20 mm Diameter 2685 KG. L 25 mm Diameter 0 KG. Sawn formwork as described to ; M Sides and soffits of ringbeam/beams 325 SM N Sides of columns 245 SM P Sides and soffittes of ramps 0 SM Q Sides and soffittes of Concrete gutters; generally; including curving to shape as necessary 380 SM R Soffittes of slabs / landings 0 SM S Edges of slabs / steps mm girth high 0 LM TOTAL FOR ELEMENT NO. 1 R.C. SUPERSTRUCTURE FRAME BW/1

2 ELEMENT NO. 2 WALLING (ALL PROVISIONAL) Fine chiselled natural stone walling bedded and jointed in cement and sand (1:3) mortar and reinforced with and including 20swg x 25mm wide hoopiron; with neat horizontal keys externally; internally left plain ready for plaster (m.s) A 200 mm Thick reinforced in every third course 495 SM B E. o walling for 200 x 200 mm stone piers 0 LM C 100 mm Thick reinforced in every third course 45 SM Precast concrete lourvred vent Walling ; bedded and jointed in cement and sand (1:3) mortar and reinforced with and including 20swg x 25mm wide hoopiron D 200mm Thick reinforced in every third course 0 SM Precast concrete vertical sunbreaker fins ; size 100 x 900 mm wide x 2400 mm high reinforced in Y8 steel bars both ways and anchored to the walls / beams with mild steel anchor bolts and brackets E As described 38 NO. Horizontal damp proof course ; one layer of 3 - ply bituminous felt or other equal and approved (measured nett - allow for laps) F G 200mm Wide levelled and bedded in cement and sand (1:3) mortar under walls 0 LM 100 mm Wide levelled and bedded in cement and sand (1:3) mortar under walls 0 LM. Precast Concrete Units H 350 x 50 mm throated slanted precast concrete coping laid and jointed in cement and sand (1:3) mortar above walls 60 LM TOTAL FOR ELEMENT NO. 2 WALLING BW/2

3 ELEMENT NO. 3 ROOFING AND RAIN WATER DISPOSAL (ALL PROVISIONAL) CONSTRUCTION The following in triangular steel trusses; fabricated from Standard RHS sections; including all drillings, weldings, bolts, threads, fixing plates, and joint accessories; smooth ground joints; priming and painting in 3 coats gloss oil paint; and hoisting approximately mm from ground level; Contractor to prepare shop drawings and fabrication details and have them approved by the Project Manager before fabrication: A B 75 x 50 x 3 mm (5.60 Kg / Lm) RHS Wall plate on and including 10mm cement and sand (1;4) mortar bed secured to reinforced concrete ring beam (m.s) by mild steel anchor bolts and approved plates 820 KG 75 X 50 x 3 mm (5.60 Kg / Lm) RHS trussed rafter, Tie beams and the like 2420 KG C 50 x 50 x 3 mm (4.43 Kg / Lm) SHS Struts / ties 2850 KG D 12 mm diameter ( Kg / Lm) Anti- sag rods 570 KG E 100 x 50 x 2 mm ( 3.65 Kg / Lm) Z - Purlins 2220 KG Carried to collection BW/3

4 Covering Approved gauge 28 IT5 roofing sheets laid onto Z - Purlins (m.s) at approved centres: A Laid in approved pattern; 830 SM B Raking cutting to ditto 100 LM C D 300mm socketed angle ridge or valley to match 60 LM Wrot cypress 25 x 225 mm Fascia board fixed to ends of rafters (m.s) 0 LM Sundries E F 12 mm Diameter x 600 mm long black mild steel anchor bolt embedded 180 mm deep in ring beam at 1200 mm cc including drilling holes in steel 40 NO 100 X 100 X 6mm Thick galvanised mild steel nailing cleat once bent to form angle :ten times drilled, One flange nailed foot of rafter (m.s), other nailed to top of wall plate (m.s) 0 NO G 600 mm gauge 24 galvanized iron flashing embedded into concrete and or masonry 110 LM Carried to collection BW/4

5 Eaves Treatment: A B 100 X 25 mm Wrot cypress T & G boarding nailed to and including 50 x 50 mm and 75 x 50 mm framing sections sawn cypress brandering at 600mm centers both directions; complete with matching cornices 0 SM Extra over T&G boarding for forming removable access trap door size 750 x 750mm with 100 x 50mm sawn treated cypress trimming joists 120 x 25mm wrot cyprss frame all round and 12mm T&G removable panel set loose on top of framing 0 NO Approved quality Cypress cornice C 100 x 25 mm Moulded cornice 0 LM D E Prepare and apply three coats polyrethane clear vanish to surfaces of T & G - SM Extra over boarding for forming vent size 300x450mm including mosquito gauze - NO Rain Water disposal The following in G24 Galvanised mild steel F G H J 150 X 150 mm Mild square box gutter fixed to fascia board with and including approved pattern brackets at 1000 mm cc - LM Extra over gutter for stopped end piece with 150 mm diameter outlet 6 NO 150 diameter x 3 mm Thick cold rolled steel pipe fixed to natural stone walling with and including mild steel brackets 600mm centres 36 LM Extra over down pipe for 150 mm diameter swan neck wall off set 6 NO Carried to collection BW/5

6 A Extra over down pipe for 150 mm diameter rain water shoe 6 NO Painting Prime only back of wood before fixing B Surfaces mm girth 0 LM Knot prime stop and prepare and apply one under coat and two finishing coats of gloss oil paint to; C General surfaces of steel fascia mm girth 0 LM Prepare and apply one coat of calcium plumbate and two coats of gloss oil paint to :- D General surfaces metal 190 SM Carried to collection COLLECTION Brought Forward from Page No. BW 3 Brought Forward from Page No. BW 4 Brought Forward from Page No. BW 5 TOTAL FOR ELEMENT NO. 3 ROOFING AND RAINWATER DISPOSAL Brought Down from 6 Above BW/6

7 ELEMENT NO. 4 EXTERNAL WALL FINISHES (ALL PROVISIONAL) 12mm thick cement,sand render,with wood float finish, as described to:- A Concrete surfaces of walls, columns, beams and gutters 425 SM Painting and decorations Prepare and apply one undercoat and two finishing coats "Permacoat" or equivalent exterior quality emulsion paint on:- B Fair faced surfaces of concrete beams and columns 425 SM C To previously painted wall, columns, beams and gutters 395 SM Insitu cement and sand ( 1:3) screeded beds,with steel trowelled finish, on concrete gutter surfaces: D 25 mm screed to receive waterproofing membrane (ms) 0 SM 5 mm Approved APP waterproofing membrane laid as per manufacturer's printed instructions, on concrete gutter surfaces: E Laid to falls 110 SM F Ditto on vertical surfaces 110 LM TOTAL FOR ELEMENT NO. 4 EXTERNAL WALL FINISHES BW/7

8 ELEMENT NO. 5 INTERNAL WALL FINISHES (ALL PROVISIONAL) A B Prepare surfaces, apply 12mm thick gauged lime plaster (1:2:9) in two coats finished with steel trowel on natural stone walling and beams 710 SM 10mm Thick cement and sand (1:4) screed finished to receive glazed tiling 450 SM C 200 x 450 x 6 mm Thick coloured glazed wall tiles jointed and pointed with matching white cement Tiling on walls and worktops including treating joints to strengthen them against acid and chemicals corrosion 450 SM D Extra over tiling for 150 mm wide matching dividing strip 0 LM E Sill 150mm wide with rounded edge tiles 20 LM F Extra for tiles rounded one edge 20 LM G Extra for tiles rounded two edges 20 NO Painting and decorations Prepare and apply one undercoat and two finishing coats plastic Vinyl matt or equivalent emulsion paint on:- H Plastered surfaces 710 SM TOTAL FOR ELEMENT NO. 5 INTERNAL WALL FINISHES BW/8

9 ELEMENT NO. 6 FLOOR FINISHES (ALL PROVISIONAL) Insitu cement and sand ( 1:3) screeded beds,with steel trowelled finish, on concrete A 25 mm coloured screed 0 SM B Ditto 25 x 100 mm high skirting 0 LM Insitu cement and sand ( 1:3) screeded beds,with wood trowelled finish, on concrete C 25 mm screed to receive ceramic floor tiles (ms) 444 SM D 25 mm screed to receive porcelain floor tiles (ms) 0 SM E 25 mm screed to receive floor terrazzo floor finish / including risers (ms) 106 SM 450 x 450 x 6 mm Thick floor "Saj" or equivalent ceramic floor tiles jointed and pointed with matching white cement F Tiling 444 SM G Ditto 100 mm high skirting 330 LM 600 x 600 x 8 mm Thick porcelain floor tiles jointed and pointed with matching white cement H Tiling 0 SM J Ditto 100 mm high skirting 0 LM Terrazzo (1:3) with approved coloured chippings, ground and polished smooth, including approved plastic dividing strips and non slip carborandums on staircase treads and ramps: K 15 mm thick paving in floors / risers 106 SM L Ditto 100 mm high skirting 65 LM TOTAL FOR ELEMENT NO. 6 FLOOR FINISHES BW/9

10 ELEMENT NO. 7 CEILING FINISHES (ALL PROVISIONAL) Insitu cement sand lime (1:1:6) plaster,with steel trowelled finish,on concrete A 12mm thick plaster trowelled smooth 0 SM Chip board ceiling B C Chipboard ceiling fixed to and including 50 x 50 mm brandering and 75 x 50 mm plugged framing; all as sawn cypress spaced at 600mm centers both directions fixed with clout headed nails and set out in symmetrical panels with 'V' joints. 550 SM Extra over chipboard ceiling for forming removable access trap door size 750 x 750mm with 100 x 50mm sawn treated cypress trimming joists 120 x 25mm wrot cyprss frame all round and 12mm chipboard removable panel set loose on top of framing 3 NO Prime grade wrot cypress timber selected and kept clean: D 100 x 25mm cornice with two labours 395 LM Painting & decorations E Prime only back of timber before fixing surfaces not exceeding 100mm girth 395 LM Knot prime and stop and prepare and apply three coats first quality Vinyl matt or equivalent emulsion paint to : F Soffittes of plastered concrete slabs 0 SM G Chip board ceiling 550 SM H Timber surfaces not exceeding 100mm girth 395 LM TOTAL FOR ELEMENT NO. 7 CEILING FINISHES BW/10

11 ELEMENT NO. 8 WINDOWS (ALL PROVISIONAL) A 175 x 75 mm thick precast concrete window; weathered and throated Prime grade wrot cypress 40 LM B 125 x 25mm window board with one labour. 40 LM C 25mm quadrant bead 40 LM D E F Pelmet boxes in 25 x 150mm bull-nosed top, 25 x 150mm fascia with 8 labours; complete with 19 x 50mmm cypress bearer plugged to wall; including ends Accessories. Aluminium I section curtain rail complete with brackets, rings, rollers and all other necessary accessories. Painting Prepare and apply three coats of gloss oil paint to timber pelmet boxes mm girth 40 LM 40 LM 40 LM G Ditto window board surfaces mm girth 40 LM H Ditto; not exceeding 100mm girth 40 LM Steel Casement Windows Purpose made windows casements in 25 mm thick z - sections, T-sections and flat bars; complete with hinges, stays, fasteners, permanent vent with mosquito gauze and sheet metal hood etc assembled and fixed to opening including cutting and pinning lugs to concrete or blockwork surround and bedding frame in cement and sand mortar (1:4) (Burglar proofing grilles included) J Window Size 2000 x 1500 mm high 17 NO K Window Size 1200 x 1800 mm high 0 NO L Window Size 2800 x 800 mm high 0 NO M Window Size 1800 x 800 mm high 0 NO N Window Size 600 x 800 mm high 7 NO Carried to collection BW/11

12 GLASS & GLAZING TO METAL WITH PUTTY Clear sheet Glass A 4 mm thick one way tinted at selected areas 52 SM Obscure sheet Glass B 5 mm thick 5 SM Prepare and apply two undercoats and one finishing coat gloss oil paint to C Steel window surfaces / grilles; Internally / Externally ; measured generally 57 SM Carried to collection COLLECTIONS Brought Forward from Page No. BW 11 TOTAL FOR ELEMENT NO. 8 WINDOWS Brought Down from 12 Above BW/12

13 ELEMENT NO. 9 DOORS (ALL PROVISIONAL) Steel Casement Doors Standard door complete with hinges, permanent vent with mosquito gauze and sheet metal hood etc assembled and fixed to opening including cutting and pinning lugs to concrete or blockwork surround and bedding frame in cement and sand mortar (1:4) (Grille, 3 lever "Union" or approved equivalent steel lock and Glazing included ) A Door Overall size 1800 x 2400 mm high; Double door 0 NO B Door Overall size 1200 x 2400 mm high; double door 0 NO Solid Panel Mahogany doors: C D E F G 50 mm thick single -leaf size 900 X 2400 mm overall high with 6 No. raised panels both sides; complete with a 5 mm thick glazed fanlight top size 900 x 300 mm 50 mm thick double -leaf size 1500 X 2400 mm overall high with 12 No. raised panels both sides; complete with a 5 mm thick glazed fanlight top size 1500 x 300 mm Solid core Veneered flush doors: 50 mm thick single -leaf size 900 X 2400 mm overall high quality 4 mm thick veneer facing ; complete with a 5 mm thick glazed fanlight top size 900 x 300 mm high Solid core flush doors: 50 mm thick single -leaf size 900 X 2400 mm overall with high quality 4 mm thick plywood facing ; complete with a 5 mm thick glazed fanlight top size 900 x 300 mm high Semi solid core flush doors: 50 mm thick single -leaf size 900 X 2400 mm overall with high quality 4 mm thick plywood facing ; complete with a 5 mm thick glazed fanlight top size 900 x 300 mm high 9 NO 3 NO 0 NO 9 NO 0 NO Carried to Collection BW/13

14 Door Frames Wrot Cypress backs primed before fixing in zinc chromate wood primer: A 150 x 50 mm Frame once rebated 52 LM B 150 x 50 mm transome twice rebated 9 LM C 45 x 25 mm architrave with one labour 52 LM D 25mm quadrant 52 LM Wrot Mahogany backs primed before fixing in zinc chromate wood primer: E 150 x 50 mm Frame once rebated 70 LM F 150 x 50 mm transome twice rebated 14 LM G 45 x 25 mm architrave with one labour 70 LM H 25mm quadrant 70 LM Ironmongery as per Union Catalogue J Three lever mortice lock complete with quality furniture 12 NO K Two lever mortice lock complete with quality furniture 9 NO L 38mm heavy duty rubber door stop fixed with rawl bolt 24 NO M 100mm pressed steel butt hinges 36 Prs Prepare and Apply Three Coats of Gloss Oil Paint to:- N Steel door general surfaces 0 SM P Timber door general surfaces 40 SM Q Ditto 200 to 300mm girth. 61 LM R Ditto 100 to 200mm girth. 52 LM S Ditto; not exceeding 100mm girth 52 LM Prepare and Apply Three Coats of Polyurathene varnish to:- T Timber door general surfaces 60 SM U Ditto 200 to 300mm girth. 84 LM V Ditto 100 to 200mm girth. 70 LM W Ditto; not exceeding 100mm girth 70 LM Carried to Collection BW/14

15 COLLECTION Brought Forward from Page No. BW 13 Brought Forward from Page No. BW 14 TOTAL FOR ELEMENT NO. 9 DOORS BW/15

16 ELEMENT NO. 10 EXTERNAL WORKS, (ALL PROVISIONAL) Paving Slabs A 600 x 600 x 50 mm thick precast concrete paving slabs laid onto and including 50 mm thick sand bed and jointed in cement / sand (1 :4) motar; allow for all necessary excavation, carting away and spreading on site excavated material and laying 200 mm thick 132 SM Parkings / Roads Paving Blocks B C 60 mm thick medium duty precast concrete interlocking paving blocks as "Cabro" or equivalent laid onto and including 50 mm thick sand bed and jointed in sand; allow for all necessary excavation, carting away and spreading on site excavated material and laying 300 mm thick hardcore base 650 SM 125 x 250 mm thick precast concrete road kerb irrespective of shape 120 LM D 100 x 300 mm wide precast concrete road channels; ditto Landscaping 120 LM E F G Dig soil to a depth of approx. 200 mm; remove roots and weeds; mix soil with imported manure to a ratio of 2:1; rake to a fine tilth; fertilise; and plant well selected Kikuyu grass; allow for all necessary care and watering till well established to the Architect's approval 250 SM Dig holes to a depth of approx. 600 mm; mix soil with imported manure to a ratio of 2:1; fertilise; and plant well selected Bougainvillea and other related ornamental bushes; allow for all necessary care and watering; trimming till well established to the Architect's approval 20 NO. Dig holes to a depth of approx. 600 mm; mix soil with imported manure to a ratio of 2:1; fertilise; and plant well selected Palm and related ornamental trees; allow for all necessary care and watering; trimming till well established to the Architect's approval 15 NO. TOTAL ELEMENT NO. 10 EXTERNAL WORKS BW/16

17 ELEMENT NO. 11 BALUSTRADING / STAIRCASES (ALL PROVISIONAL) Mild Steel: Balustrading: A B Mild steel balustrading 900 mm high overall; in 50 mm diameter x 3 mm CHS top rail; 40 x 40 x 3 mm RHS sections at 150 mm centres, both ways; All as per the Architect's design; including all the necessary welds and priming Spiral Staircases Mild steel Spiral staircase diameter 2500 mm overall; in 50 mm diameter x 3 mm CHS top rail; 40 x 40 x 3 mm RHS vertical sections at 150 mm centres, 6 mm thick chequered plate; All anchored onto a 112 mm diameter CHS column bolted onto 280 x 280 mm base and top plates; All as per the Architect's design; including all the necessary welds, bolts, nuts, washers, stiffeners and the like; and priming as necessary; Prepare and Apply undercoat and two finishing Coats of Gloss Oil Paint Prepare and Apply Three Coats of Gloss Oil Paint to:- 30 LM 2 NO. C Steel balustrading general surfaces (measured generally) 30 SM TOTAL FOR ELEMENT NO. 11 BALUSTRADING / STAIRCASES BW/17

18 ELEMENT NO. 12 PERIMETER / RETAINING WALL / FENCE (ALL PROVISIONAL) A Cut down existing concrete / timber chain link and life shrubs fence comprising cutting down and grubbing up roots of bougainvillea and related bushes approx. 1.0 metres wide by 3.0 metres high, carting away arisings from site and making good disturbed grounds (Approx. 130 L.M) Item B Cut down trees of girth mm; grub up roots and cart away arising from site 6 NO. Carried to Collection BW/18

19 Excavations A Excavate trenches for foundation strips commencing from ground level : not exceeding 1.50 metres deep 120 CM B Ditto Column bases; ditto 150 CM B Ditto retaining wall bases; ditto 50 CM C Extra over all descriptions of excavations and removal from site for breaking up rocks and any concrete, compacted hardcore or tarmac irrespective of class 30 CM Disposal of excavated material D E Fillings around walls: backfill and compact in 150 mm layers: selected excavated materials 130 CM Remove surplus spoil from site and deposit in spoil heaps and later cart away from site as directed 190 CM F G Planking and strutting Planking and strutting to sides of all excavations: keep excavations free from all fallen materials Disposal of Water Keep excavations free from all water including spring or running water. Insitu concrete mix (1:4:8): in ITEM ITEM H 50 mm Blinding in strips 60 SM J 50 mm Blinding in column bases 65 SM J 50 mm Blinding in retaining wall bases / columns 40 SM Carried to Collection BW/19

20 Insitu reinforced concrete: (mix 1:2:4) grade 20 (20 mm aggregate): vibrated in:- A Strip foundation 12 CM B Column bases 20 CM C Columns (Substructure / Superstructure) 20 CM C Retaining wall bases / columns / beams 20 CM High yield square twisted bars to B.S (Provisional) : to D Assorted 8-12 mm Diameter 5640 KG Sawn formwork: to E Vertical: sides of strips 40 SM F Vertical: sides of Column bases 65 SM G Vertical: sides of Columns 195 SM C Vertical / soffittes of Retaining wall bases / columns / beams 140 CM WALLING H 200 mm thick approved natural stone ; roughly dressed; bedded and jointed in cement sand (1:3) mortar; Reinforced every alternate course; in sub - structure 160 SM H Ditto; in retaining walls 80 SM J 200 mm thick approved natural stone to approved pattern; machine cut to match existing; bedded and jointed in cement sand (1:3) mortar; Reinforced every alternate course ; with neat horizontal keys both sides; in super - structure DAMP PROOFING 185 SM Bituminous or other equal approved dampproof course; 3 ply membrane K Horizontal; 200mm wide under walls 130 LM EXPANSION JOINT FILLERS L 200 x 25 mm Styropor or approved expansion joint filler 20 LM M 25 x 25mm "Expendite" or equivalent mastic joint sealant 40 LM Carried to Collection BW/20

21 Copings: A 250 x 50 mm thick precast concrete coping throated to approval; laid and jointed in cement/ sand (1:4) mortar; above walling 130 LM B Ditto 600 x 600 x 50 mm thick; on concrete column tops 45 NO. Mild Steel: C D Mild steel grille approx mm high overall in 50 x 50 x 3 mm RHS framing anchored onto concrete / masonry; 25 x 25 x 3 mm RHS infill members at 150 mm centres to approved design ; including all the necessary welds and priming in zinc chromate 4500 x 2400 mm Steel gate ; comprising a vehicular main gate and a pedestrian gate and anchoring to reinforced concrete support columns (m.s) Prepare and Apply Three Coats of Gloss Oil Paint to:- 130 SM 2 NO. E Steel balustrading general surfaces (measured generally) 130 SM F Steel gates general surfaces 45 SM. G H 2400 mm high Open Fencing comprising 14 gauge chain link complete with 6 No. strands of 12.5 gauge galvanized barbed wire fencing with 100 x 125 mm reinforced cranked precast posts at approximately 3.0 metres centres; including embedding onto the ground with and including mass concrete base and all the excavation to approved depth; Rate to include Clearing the site of all bush, shrub, undergrowth and small trees, grubbing up roots and carting away or burn all arising along the perimeter of the wall Extra Over Fence for 125 x 125 mm reinforced cranked precast straining posts 50 LM 20 NO. Carried to Collection BW/21

22 COLLECTION Brought Forward from Page No. BW 18 Brought Forward from Page No. BW 19 Brought Forward from Page No. BW 20 Brought Forward from Page No. BW 21 TOTAL ELEMENT NO. 12 PERIMETER / RETAINING WALL / FENCE BW/22

23 BUILDERS WORKS SUMMARY PAGE NO 1 R.C SUPERSTRUCTURES BW 1 2 WALLING BW 2 3 ROOFING AND RAIN WATER DISPOSAL BW 6 4 EXTERNAL WALL FINISHES BW 7 5 INTERNAL WALL FINISHES BW 8 6 FLOOR FINISHES BW 9 7 CEILING FINISHES BW 10 8 WINDOWS BW 12 9 DOORS BW EXTERNAL WORKS BW BALUSTRADING / STAIRCASES BW PERIMETER / RETAINING WALL / FENCE BW 22 TOTAL FOR BUILDERS WORKS CARRIED TO GRAND SUMMARY BW/23