This sets a whole building standard of 125 litres per person per day for domestic buildings. This comprises internal water use of 120 litres per person per day, and in that respect is in line with Code Levels 1 and 2, plus an allowance of 5 litres per person per day for outdoor water use.
Deck Mud is a mixture of washed, graded sand and Portland cement that conforms to ASTM C 144. 1  Can be used to float over metal lath, concrete (with proper preparation) or approved crack/waterproof membranes.  Suitable underlayment mortar for substrate preparation or leveling floors and countertops.
Used for sub floors, exterior walls, and roof decking, OSB sheathing is a structurally-engineered board that is made up of compressed wood strands. These strands of wood are arranged in layers that are bonded together with resin, which helps produce a strong product.sed for sub floors, exterior walls, and roof decking, OSB sheathing is a structurally-engineered board that is made up of compressed wood strands. These strands of wood are arranged in layers that are bonded together with resin, which helps produce a strong product.