Thin shim of mortar first the lay dpc then bed of mortar sloe plate on top
White cement or you can get coloured dye to suit
New Brick are 100 mm wide as an alternative you can go to reclaim yard and get old second hand bricks that are112mm wide
Or you can buy imperial sized bricks (lot more...
GEN3 Applications
Typically GEN3 concrete is used for:
Foundations
Walls and house extensions
Paving
Shed & Garage Foundations/flooring (without steel reinforcement)
Mass concrete fill
Trench fill
Under paving for patios
Please note - GEN3 should not be used externally unless it is completely...
There’s a firm in Brighouse West Yorkshire that’s selling Rockwool insulation from de commissioned cold rooms I used it for my garage you buy it by pallet loads need a big van to collect