Sika Waterbar® DR EG
EXTERNAL WATERBARS FOR EXPANSION JOINTS SEALING IN WATERTIGHT CONCRETE CONSTRUCTION
Sika Waterbars Type DR made from PVC-P are used for sealing expansion joints in watertight concrete structures. Sika Waterbars PVC-P Type DR are available in a range of different sizes to suit different structures and applications.
▪ Permanent flexibility
▪ Suitable for medium levels of hydrostatic pressure and stress
▪ Resistant to all natural mediums in soil and groundwater that are aggressive to concrete
▪ Weldable
Usage
Application fields:▪ Joint sealing in concrete structures
▪ Construction joint sealing in insitu concrete
Typical structures include:
▪ Residential building basements
▪ Commercial building basements
▪ Underground car parks
Advantages
▪ High tensile strength and elongation▪ Permanent flexibility
▪ Suitable for medium levels of hydrostatic pressure and stress
▪ Resistant to all natural mediums in soil and groundwater that are aggressive to concrete
▪ Weldable
Packaging
Standard rolls 15 m.
Colour
Yellow
Product Details
APPROVALS / CERTIFICATES
Standards / Directives: Profile geometry and physical properties according to Sika Factory Standard
▪ Sika Waterbar PVC-P welding instruction and method statement
▪ Testing & Approvals: Manufacturer’s test certificates provided, other certificates by agreement
Composition
PVC-P Polyvinyl Chloride Plasticized
Shelf life
The product does not expire if stored correctly
Storage conditions
To be stored on the pallets as supplied on a flat base
System structure
| Total width (mm) a | Width of movement part (mm) b | Thickness (mm) c | Width of sealing part (mm) s |
| DR 26 (260mm) | 110 mm | 3.5 mm | 75 mm |
Shore A hardness
90 ± 5 DIN 53505
Tensile strength
≥ 10 N/mm2 DIN 53455
12 - 15 N/mm2 CRD-C 573 , ASTM D-412 & D-638
≥ 11 N/mm2 BS 2782 M320A
Elongation
> 300 % DIN 53455
300% - 350% CRD-C 573, ASTM D-412 & D-638
> 300 % BS 2782 M320A
Tear strength
≥ 12 N/mm2 DIN 53507 A
Chemical resistance
Permanent: Water, seawater, sewage, road salt solutions.
Temporarily: Diluted inorganic alkalis, mineral acids and mineral oils.
Service temperature
- 35°C to + 55°C