VELOSIT DB 830 - 8"x164' RollJoint Tape, 200 mm VELOSIT DB 830 is a waterproof joint sealing tape used for waterproofing of construction and expansion joints. Typical applications: Waterproofing of construction joints between different concrete pours Waterproofing of cracks Waterproofing of pipe penetrations Waterproofing of the wall slab joint Waterproofing of expansion joints Waterproofing of interfaces between substrates with different expansion behaviour Properties: > 100%

trowel or squeegee

HIGH STRENGTH CEMENTITIOUS WATERPROOFING SLURRY

Waterproofing of cracks

It consists of a woven filter fabric bonded to individual dimples of a molded polypropylene core

Suitable for both Potable and Waste Water

Potable water structures

a lubricant and sealer for match-cast precast segments used in span by span

FEATURES AND BENEFITS ▪ Lightweight and easy to install

Mapedrain 35 provides cost savings and eliminates the need for aggregate backfill

Leveling of concrete slabs and floors

algae growth

Waterproofing of green roofs