Roof Slab Waterproofing Details

On completion of waterproofing membrane and before undertaking any further activity it shall be tested by plugging the outlets and flooding 50mm above the highest point by hose and leaving flooded for twenty four hours before draining off.

Roof slab waterproofing details.

Waterproofing bituminous sheets used in low slope roofs. Topical sealers can be made from acrylic epoxy and polyurethane based materials. Winkler one is a high performance waterproofing solution for flat roofs that encompasses all the positive features of a liquid applied roof system. Of the most critical areas of roofs especially when the waterproofing system.

The sealer is impermeable provided it is applied correctly and forms a waterproof membrane around the concrete preventing moisture from entering the concrete. Unauthorized entry shall be restricted to the waterproofing areas. When waterproofing concrete a topical sealer is applied to the surface of the concrete. Waterproofing bituminous sheets applied in either single or multiple layers are one.

This is one of the common causes of flat roof waterproofing failure. Being trapped between the reinforced concrete roof structure and membrane. Winkler one material cost may be higher than some liquid applied membranes however the labor cost to apply it is lowered due to the reduced time of application steps and the details treatment efficacy. One of the most critical details on remedial applications is the tie in detail between the existing waterproofing application.

Once the waterproofing membrane is laid drying out of the structural slab will mostly take.