Acoustic performance
Criteria for condensation
Durability
Fire
Structural assessment of dry-stack masonry
Structural strength and stability
Thermal performance
Water penetration and damp-proofing QUALITY MANAGEMENT
A member of the World Federation of Technical Assessment Organisations - WFTAO
Fit for purpose / Doelmatig / E loketse morero / E siametse morero / Ho loketse morero / Injongo e balulekileyo / E lungele umthetho