Type : With Dry Weather Flow
Product : Standard Size U Drain
Colour : Grey
Size : 1500MM X 1500MM X 1M
Weight : ± 1540.00kg
Packing : 1 Nos
Min Order Per : 1 Nos
OKA RC U-SHAPE DRAINS
U-DRAINSÂ WITHOUT DRY WEATHER FLOW (DWF) CHANNEL / U-DRAINS WITHÂ DRY WEATHER FLOW (DWF) CHANNEL
DESIGN AND SPECIFICATIONS
- Structural design in accordance with requirements of BS 8110:1997
- Concrete characteristic strength: 30N/mm2Â – 40N/mm2
- Concrete cover: Standard Size U-Drains – 25mm; Super Size U-Drains – 30mm
- Loading criteria are shown below :
For other design considerations or specifications not shown here, please contact our Technical Department
HANDLING, STACKING, LAYING, JOINTING AND BACKFILLING
- Handling: A spreader beam to be used with steel pins and lifting cables to avoid cracking at junction of side wall and base slab.
- Stacking: U-drains are to be stacked on level and stable ground to avoid cracking of base slab.
- Laying: U-drains should be laid on prepared bedding to ensure uniform support under the full width and length of the U-drains.
- Jointing: Butt joints. Gaps normally to be filled up with cement-sand mortar.
- Backfilling: Backfilling with selected free draining backfill material. Avoid use of heavy vibratory equipment next to side walls.
STANDARD SIZE U-DRAINS
OKA U-DRAINS COME IN STANDARD LENGTH OF 1 METRE
STANDARD SIZE U-DRAINS – DIMENSIONS AND PRODUCT WEIGHT
NON STANDARD SIZES AND NON STANDARD LOADING CONDITIONS CAN BE MANUFACTURED UPON REQUEST