Precast Reinforced ConcreteJKR Block Drain with Tongue and Groove Jointonly available at Terengganu branch

  • jkr-block-drain-with-tongue-and-groove-joint 1
  • jkr-block-drain-with-tongue-and-groove-joint 2

General Notes

  1. Concrete grade 25-30 N/mm2
  2. Concrete Cover : 25mm
  3. All dimensions are in milimeters.
  4. All Standard Length (L) is 600mm.

Size and Dimensions

Size(mm) L D B x y T H r
12" 300 600 300 200 35 40 75 100 75
15" 375 600 375 250 40 40 80 115 100
18" 400 600 450 300 50 50 100 115 115
24" 600 600 600 400 50 65 115 125 150
30" 750 600 750 500 50 80 130 125 220

* Due to continuos improvement, the above technical information is subject to change without prior notice.