
Metal scaffolding. Specification for prefabricated steel splitheads and trestles.
NORMA vydána dne 31.5.1982
Designation standards: BS 1139-4:1982
Publication date standards: 31.5.1982
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technické normy BS
Specifies materials and performance requirements for steel splitheads and trestles as used to provide temporary working platforms. Status: Under Review