This Part of BS 5834 specifies requirements for preformed underground chamber elements for use with surface boxes to BS 5834 : Parts 2 and 3. The materials included are reinforced concrete (RC) and glass fibre reinforced polyester (GRP). This standard relates to GRP units made by hand lay-up and spray-up manufacture only.
A summary of the optional items to be agreed between the manufacturer and the purchaser is given in appendix A. NOTE. The titles of the publications referred to in this standard are listed on the inside back cover.