JB30 & JB30 (M)
- General Details
Product Model
External Dimension including Cover Internal Dimension Gross Weight (kg) Duct ways (Side/End) Cover Type
JB30
950 (L) x 650 (W) x 630 (H) 750 (L) x 450 (W) x 450 (H) 580 4 Concrete
JB30 (M)
950 (L) x 950 (W) x 900 (H) 750 (L) x 750 (W) x 650 (H) 1100 4 Solid Square Iron
Notes:
- 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.
- 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