Specifies unreinforced concrete pipes which allow ingress of water through the whole length and over part or all of the circumference e.g. for field drainage purposes.
Original price was: $190.50.$95.00Current price is: $95.00.
Precast concrete pipes, fittings and ancillary products-Specification for porous pipes
BSI Group , 11/15/1992
Pages: 18


