Indicator posts
Precast concrete indicator posts are widely used by utility companies and are installed to assist the location and identification of underground services.
Marker posts are made from reinforced precast concrete, manufactured and tested to BS 1881 standards.
They are available in a variety of types and sizes.
Post types
We manufacture several standard marker posts in accordance with BS 1881, details of which are shown in the tables below.
Marker posts are available with or without anchor bases.
Hydrant post have preformed holes to accept plates within.
Any other requirements can be made to order.
Indicator post
Marker post with anchor
Hydrant post
Marker Post
Code | Height | Width | Depth | Weight | Other Refs |
Narrative |
CG1 | 770mm | 160mm | 75mm | 24kg | Type 2, BCP1 |
Electric Cables |
CG1A | 770mm | 160mm | 75mm | 24kg | Type2 BCP2 |
Fibre Optic Cables |
Hydrant Post |
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Code | Height | Width | Depth | Weight | Other Refs |
Narrative |
CG305A | 990mm | 245mm | 75mm | 21kg | Surrey Short, BCP8, IP4 |
Blank for Hydrant Plate |
CG305 | 1220mm | 245mm | 75mm | 26kg | Type 4, BCP3 |
Blank for Hydrant Plate |
CG305B | 1370mm | 245mm | 75mm | 33kg | BCP7, IP4A |
Blank for Hydrant Plate |
CG305C | 1525mm | 245mm | 75mm | 40kg | – | Blank for Hydrant Plate |
Indicator Post |
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Code | Height | Width | Depth | Weight | Other Refs |
Narrative |
CG311 | 1525mm | 100mm | 100mm | 34kg | BCP4, IP6/D |
Duct |
CG311A | 1525mm | 100mm | 100mm | 34kg | BCP4, IP6/G |
Gas |
CG311B | 1525mm | 100mm | 100mm | 34kg | BCP4, IP6/W |
Water |
CG311C | 1525mm | 100mm | 100mm | 34kg | BCP4, IP6/S |
Sewer |
CG311D | 1525mm | 100mm | 100mm | 34kg | BCP4, IP6/B |
Boundary |
CG5 | 1525mm | 100mm | 100mm | 34kg | BCP6 | HABDY |
Triangular Indicator Post |
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Code | Height | Width | Depth | Weight | Other Refs |
Narrative |
CG4 | 1065mm | 100mm | 100mm | 15kg | BCP5, IP6, TRI/W |
Water |
CG4A | 1065mm | 100mm | 100mm | 15kg | IP6TRI/S | Sewer |
CG4B | 1065mm | 100mm | 100mm | 15kg | IP6TRI/PS | Pumped Sewer |