chapter  2
Basements
Pages 10

Concrete sla b to o uneve n t o provid e continuou s support to membrane . Ref: BS 8000: 4 :2.2.1.2(a).

Concrete sla b no t keye d fo r applicatio n o f waterproof screed . N O N E Ref: BS 8000:9 : 2.2.2.3.