Saudi waterproofing codes & standards

Separate official requirements from market prices and contractor assumptions.

SBC 303

SBC 303-CR-2024 contains a dedicated chapter titled “Dampproofing and Waterproofing”, including waterproofing, subsoil drainage and underground water-retention structures.

SASO regulations

SASO publishes the Technical Regulation for Building Materials — Part 2 covering insulation and cladding materials and referenced product standards. Always verify the currently applicable edition for the product and project.

What to ask a contractor

Request the system and product name, manufacturer data sheet, relevant conformity documentation, thickness/consumption, substrate preparation, drain/joint details, testing method and written warranty scope.