Specs

Setts and cobbles, tarmac, asphalt, resin systems, concrete whether it's plain, patterned or stencilled, gravels, etc.
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mup
Posts: 1
Joined: Wed Sep 13, 2006 4:40 pm
Location: ilord

Post: # 14196Post mup

hi all
can anybody tell me where I can lay my hands on the "specs for highways and bridges" ....I am looking for details of the clause 803 granular subfill.
thanks in advance
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buk
Posts: 16
Joined: Wed Jun 14, 2006 3:24 am
Location: hants

Post: # 14197Post buk

From this page I found

Code: Select all

SPECIFICATION FOR HIGHWAY WORKS. CLAUSE 803, TYPE ONE SUB-BASE REQUIREMENTS.

The Particle size distribution shall comply with table 8/2

   TABLE 8/2 : Sub-base Type 1 Particle Size Distribution.

   BS sieve size.          Percentage by mass passing
     75mm                            100

     37.5mm                        85-100

     20mm                          60-100

     10mm                          40-70

     5mm                           25-45

     600micron                      8-22

     75micron                        0-10
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