TTAP & TTAB
- General Details
External Dimension including Cover Internal Dimension Gross Weight (kg) Duct Ways (Side/End) Cover Type
1200 (L) x 900 (W) x 1170 (H) 950 (L) x 650 (W) x 725 (H) 2000 4
Solid Round Top
TTAB 1220 (L) x 1220 (W) x 1540 (H) 960 (L) x 960 (W) x 1000 (H) 3000 4
Square Base Iron
- All precast manholes are designed in accordance to the guidance in BS 8810.
- All dimensions are in millimetre (mm) unless stated otherwise.
- Main reinforcement is made from high tensile steel bar in accordance to BS 4449 and BS 4461
- Able to withstand loading of 22.5 metric tonnes axle load.
- Concrete cube strength is 30 MPa.
- Duct entry diameter comes in either 100mm or 150mm.
- A Product Certificate as proof of authenticity will be issued for all manhole products.
- Precast concrete manhole installation and assembly training can be provided upon request.
- Product Enquiry
Product Enquiry Form