Epoxy based material (eliminator etc), a 2 part mix. It is sprayed on and large areas can be completed in a short time. Usually carried out in two coats, good ventilation is required. A one coat application = 75 m2/hr A two coat application = 38 m2/h...
Large Concrete Pours, lorry pump. Simple Rule Of Thumb, concretors 0.5 - 1.0 hrs/m3 of concrete, depending on access, pour size and concrete availability. Base Slabs etc, 1,200m3 equalling 25 - 35m3/hr per pump, with 3 No pumps and 12 men for 2 shift...
Blinding Concrete Placing blinding direct from ready mix truck, rate of 4-5 m2/hr or 0.2-0.3 m3/hr. Base / Floor Slabs Concourse slab concrete pour, 36 m x 18 m, concrete volume of 1,500 m3 and 290 tonnes of reinforcement. Blind 1 day, formwork 2 day...
Mesh reinforcement - to slabs = 10.5 m2/hrMesh reinformcement - to beams/columns = 2.5 m2/hrReinforcementTask / DescriptionSlow Ave Fast Units Slabs/Foundations, steelfixing, 6mm40.3 38.4 36.5 hrs/tonne Slabs/Foundations, steelfixing, 8mm28.2 26...
Vertical Shafts Vent shaft 10 m dia, build 1 m/day, excavate at 80 m3/day Vent shaft connecting tunnels 6m dia, build 0.75 m/day, excavate at 21 m3/day
West Piling (P.C. Shells), Rate of 100 m/day Balken Piling (Solid P.C. Pile), Rate of 120 - 135 m/day H-Piling, Rate of 200 - 500 m/day
Typical rate for number of formwork uses before shutter remake. NOTE: This varies significantly depending on care taken with shutters and programme time available etc. Walls = 20 uses Slab Soffits = 10 - 15 uses Beam & Column Boxes = 30 uses
Rate includes for erection of decking and infill beams, cut position & nail plywood ribs, transport position and fix 800 mm x 800 mm waffle forms, clean and oil plywood and adjust to levels (m2/hr). Conservative Erection Rate... 2.4 m grid, ne 3.5 m ...
Concrete - Slip Forming A typical period of 10 - 14 days is required to setup the shutter on the ground and cast the platform. Rate of climb of formwork = 200 - 300 mm/hr.
Concrete - Table Forms Fast method of forming walls/slabs with movable shutter. This rate is inclusive of walls and columns etc. Rate of 100 - 150 m2/day
Concrete - Tunnel Forms A system of forms which enables walls and slabs to be cast in the same pour. suited to buildings with large number of identically sized rooms, such as hotels or flats. Used in conjunction with high speed concrete pumps, pre-fo...
Concrete - Post Tensioning Sequence:Concrete poured 1st Bay.After 48 hrs concrete is stressed to initial strength (15 kN takes 1 day).5 days after initial stressing, concrete is stressed to final strength (30 kN takes 1 day).Formwork may now be struc...
Hollorib Decking Lay decking = 350 m2/day Shear Connecting Studs 235 m2 studded per day per gun (4,000 studs/week) Concrete topping = 4,000 m2/week or 2,000 m2/week incl power floating
External Stone Walls Various stone finishes are available...Polished / Tooled = Highly reflective finish. The full colour and grain of the stone becomes visible. A poished fiish seals the pores and gives a good weather and chemical protection.Honed =...
InstallationFor windows that are not 'built-in' as work proceeds...Install & Fix - By Area = 2.0 m2/hrInstall & Fix - By Girth = 4.0 m/hrMastic Pointing = 6.0 m/hrDoors and WindowsTask / DescriptionSlow Ave Fast Units Mastic Pointing to Frames- ...
Glazing to windows, a typical rate of 1.23 m2/hr Sealed Glazing Units Single glazed units = 80.0 m2/wk Double glazed units = 45.0 m2/wk
Typical Curtain Walling = 25.0 m2/day
Water Jetting = 25.0 m2/day Acid Etching = 9.0 m2/day Grit Blasting = 12.0 m2/day
Brickwork Restoration = 6.5 m2/day Stonework Restoration = 20.0 m/day (single course)
HELP! Well I thought this problem was taken care of in P6.7, but so far I’m not seeing it. I have a START MILESTONE tied to an activity by way of (FS). My milestone start on 9/15 and its successor should on 9/16, but instead it start on the same da...