C25/30 (Grade 30) foundation including all necessary straining and tying wires and split pins and
priming and painting posts with one coat of aluminium paint
Safety fencing to cordon off danger area at incident site with metal barriers of danger signs and
enclosed with orange coloured plastic / nylon netting as shown in drawing / photo including
removal on completion of works
Precast concrete COMPOSITE DRAIN CHANNELS as specified true to line and level as directed
(excavation, sand bed and bakau roller measured separately):- *(TB061 and TB063)
225mm wide (internal) Reinforced Concrete SURFACE DRAIN constructed with 75mm thick sides,
100mm thick bottom and all exposed sides, bottom and arises rendered smooth in cement mortar
including all necessary excavation, formwork and lean concrete laid to fall as directed :- *(TB021 -
TB024)
225mm wide (internal) Reinforced Concrete SURFACE DRAIN constructed with 100mm thick sides
and bottom and all exposed sides, bottom and arises rendered smooth in cement mortar including
all necessary excavation, formwork and lean concrete laid to fall as directed :- *(TB025 - TB028)
Page 53
Generated on 08/10/2019
HOUSING AND DEVELOPMENT BOARD
STANDARD SCHEDULE OF RATE FOR Building Tradesmen & Repair Works (202001)
S/N DESCRIPTION UNIT RATE($) Code
0937 1.20m high. M 21.60 TM059
0938 1.50m high. M 24.90 TM060
0939 1.80m high. M 32.90 TM061
0940 2.10m high. M 36.20 TM062
0941 1200mm high temporary fencing with three horizontal lines of double
strand 2.5mm galvanised barbed wire at 300mm centre stapled 300mm
apart to and including 100mm diameter bintangore posts with pointed
bottom and driven 450mm deep into ground at 2.40m centres.
M 11.90 TM052
0942 During office hours, from 8.00am to 5.00pm daily and 8.00am to 1.00pm
on Saturday
JOB 143.90 TZ195
0943 After office hours, Sundays and Public Holidays JOB 215.80 TZ196
0944 1.20m high sawn timber fencing with 100x100mm posts at 3m centres,
2nos. of 100x50mm horizontal runners and 100x20mm vertical boarding
at 200mm centres. The footings for posts shall be 225x225x300mm
concrete (1:3:6) and strengthened with 100x50mm slanting struts at every
alternate post. Bottom end of struts shall be cast in 225x225x225mm
footing and top end secured to post including one coat of emulsion paint
to both sides of fencing.
M 74.30 TF057
0945 300mm (Type C7A) M 26.10 TB061
0946 380mm (Type C8A) M 28.70 TB063
0947 Grade 20 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 91.00 TB021
0948 Add to item TB021 for the increase in stages of 150mm deep. M 29.90 TB022
0949 Grade 25 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 92.50 TB023
0950 Add to item TB023 for the increase in stages of 150mm deep. M 33.00 TB024
0951 Grade 20 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 98.90 TB025
300mm wide (internal) Reinforced Concrete SURFACE DRAIN constructed with 100mm thick sides
and bottom and all exposed sides, bottom and arises rendered smooth in cement mortar including
all necessary excavation, formwork and lean concrete laid to fall as directed :- *(TB031 - TB034)
Reinforced Precast Concrete (Grade 20) DRAIN COVER SLAB including A6 welded steel fabric
reinforcement :- *(TB041 - TB042)
REPAIRS AND ALTERATION WORKS
Repair to Concrete SURFACE DRAIN with 13mm thick (minimum) cement and sand (1:3) rendering
to full height of both sides of drain walls including provision of new precast concrete invert and
reinstatement to match existing etc:- *(TB037 - TB039)
Page 54
Generated on 08/10/2019
HOUSING AND DEVELOPMENT BOARD
STANDARD SCHEDULE OF RATE FOR Building Tradesmen & Repair Works (202001)
S/N DESCRIPTION UNIT RATE($) Code
0952 Add to item TB025 for the increase in stages of 150mm deep. M 34.70 TB026
0953 Grade 25 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 99.20 TB027
0954 Add to item TB027 for the increase in stages of 150mm deep. M 34.80 TB028
0955 Extra over 225mm wide reinforced concrete surface drain for Precast
Concrete Invert.
M 1.10 TB029
0956 Break up damaged concrete invert and relay with new precast concrete
invert for 225mm wide concrete surface drain and make good to match
existing including removing debris off the site.
M 22.60 TB030
0957 Grade 20 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 97.90 TB031
0958 Add to item TB031 for the increase in stages of 150mm deep. M 22.10 TB032
0959 Grade 25 Reinforced Concrete Surface Drain not exceeding 300mm deep
to invert.
M 98.20 TB033
0960 Add to item TB033 for the increase in stages of 150mm deep. M 22.20 TB034
0961 Extra over 300mm wide reinforced concrete surface drain for Precast
Concrete Invert.
M 8.70 TB035
0962 Break up damaged concrete invert of 300mm wide (internal) concrete
surface drain and relay with new precast concrete invert and make good
to match existing including removing debris off the site.
M 23.80 TB036
0963 50mm thick slab. M2 37.20 TB041
0964 75mm thick slab. M2 44.80 TB042
0965 Clearing choke in refuse chute including removing refuse off site. STR 26.20 TM035
0966 Taking out and removing damaged carpark sign posts from site and
making good all associated works
NO. 31.20 TM041
0967 Repairing fallen chain link fencing not exceeding 2.5m high including
supplying all necessary extra straining tying wires, split pins and forming
new concrete base etc.
M 9.30 TM053
0968 150mm wide (internal) surface drain. M 38.60 TB037
0969 225mm wide (internal) surface drain. M 43.30 TB038
0970 300mm wide (internal) surface drain. M 59.10 TB039
