Precautionary columns
- Customer pickup,
- Courier
- In detail
Precautionary columns of a perednaznachena for designation of routes of underground cables on the district, are established on against each coupling and on crossings of the rivers, main railway and the highway, engineering communications.
The precautionary column is made according to state standard specification 13015-2003 of reinforced concrete with a section of 120х120 mm (140х140) and 2400 mm long, a basis of a column is the reinforcement cage the mm (GOST 5781-82) connected among themselves by a collar of BP-4 and a knitting wire d-1,2 mm consisting of four fittings of the class AIII d-10. At production of zamerny index columns concrete of the class V-20 is used. The concrete surface of a product corresponds to the category A-5.
Note: At the request of the customer, the column can be completed with the painted metal plate of 300х400х2,5-3 mm in size with the provided collars for fastening to a precautionary column.