Barriers
Supports
Dimensional tolerances
Coated materials
Reinforced concrete
Hinges
Bolts (security)
Dimensions
Mounting plates
Design
Bearers
Concretes
Certificates of conformity
Wires
Wood defects
Fences
Gate latches
Wood preservation
Steels
Wood
Erecting (construction operation)
Product specification
Barbed wire
Chains
Meshes
Protective coatings
Locking and locating devices
Gates
Struts
Conformity