Posted 10 years ago
Foundation build
C Construct a 300mm deep reinforced concrete raft over the gravel pad. The raft is to extent a
minimum 500mm beyond the outside edge of the piles and the top is to be sloped 25mm from the piles to
the edge.
Reinforce the concrete raft with D12 at 250mm centres bothways, top and bottom.
The concrete strength is to be 20MPa.
D Prior to pouring the concrete raft, place --- HS treated timber piles onto the polythene.
Fix a 500x500x12mm H3.1 plywood square onto the bottom of the pile w...