Concrete precast Type U Drainage Gutters with Drainage covers.
Drainage Channel(2m Length x 1m Width x 0.9m Height x 11 0.2m Thickness x 12mm Reinforcement)
Drainage Entrance Cover (2m Length x 0.75m Width x 0.15m 3 Thickness x 12mm Reinforcement)
Drainage Cover (2m Length x 0.75m Width x 0.1m Thickness 8 x 12mm Reinforcement)