Technical Booklet C Site Preparation and Resistance to Contaminants and Moisture·Page 28·6.4(a)
Damp Proof Course Materials and Continuity
A damp proof course must be made from moisture-resistant materials and maintain continuity with any damp proof membrane in the floor.
damp proof course of bituminous material, polyethylene, engineering bricks or slates in cement mortar or any other material that will prevent the passage of moisture. The damp proof course should be continuous with any damp proof membrane in the floor;
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