Aspir-Solv Safe Solvent Cleaner Size:1 Gallon which confers a tough –

which confers a tough – but reversible – glass-clear lustrous finish)

Tenax TeClean Stain Remover Poultice Powder contains stone-safe surfactants and diatomaceous earth to remove stains on stone

Slate Roof Bible

Thoroughly mix the two components together using a disposable tool until a uniform consistency is achieved

stones vary in porosity even if they are the same type

Aspir-Solv Safe Solvent Cleaner Size:1 Gallon which confers a tough –A water soluble, safe, solvent cleaner for the removal of petroleum based oil and grease stains, hydraulic and auto fluids and tire marks from concrete, stone, brick, paving blocks and concrete block. The ideal product for removing oil and grease stains from driveways. Aspir Solv is a water soluble, safe solvent cleaner, ideal for the removal of : Oil and grease stains, hydraulic and auto fluids, tire marks from concrete, stone, brick paving blocks