Weproof Joint Sealing System
The Weproof joint sealing system is a high-quality, fleece-reinforced and permanently highly flexible sealing system for the secure sealing of construction and expansion joints including detail seals. The adjustable expansion range allows adaptation even to extremely large expansion joints. The joint sealant can be seamlessly connected to WestWood® Weproof surface sealants. The liquid application and the high adhesion to almost all substrates make the system an optimal solution, especially in the renovation sector.
Application Areas:The Weproof joint sealing system is used as a permanently highly flexible sealant for construction joints, predetermined crack joints and expansion joints as well as for sealing detail connections. It is used in balconies, parking garages and roofs.
Attributes Description
- high flexible
- low temperature flexible
- adjustable expansion range
- directly passable (parking garages etc.)
- can be seamlessly integrated into WestWood® Weproof systems
- permanently weather-resistant (resistant to temperature, UV, hydrolysis)
- resistant to most common acids and alkalis
- easy and fast processing
- solvent-free
Products & Documents

Wecryl 110
Primer for asphalt

Wecryl 176
Primer for absorbent substrates

Wecryl 176 K
Scratch-coat primer for absorbent mineral substrates

WMP 113
Metal primer

Weproof 264 /-thix
Waterproofing flex layer

Weproof 269 /-thix
Waterproofing fixed layer

Wecryl 333 /-thix 10 /-thix 20 /-Wi
Self-Levelling Mortar

Wecryl 810
Surfacer

Wecryl 842
Repair and levelling mortar

Wecryl 843
Repair and levelling mortar, fine

WeFleece
Special synthetic fiber fleece for waterproofing resins

WeFleece (perforated)
Synthetic-fibre fleece for waterproofing resins

WeFleece sections
Synthetic-fibre fleece for waterproofing resins

WestWood® Chips
Chips, decorative topping

WestWood® Quartz Sands

Wekat 900 catalyst
Catalyst for WestWood® PMMA resins

Wekat 902 Liquid catalyst
Liquid catalyst for spray technology

WestWood® stair edge protection

Weseal 815
Fiber filler

WestWood® Cleaning Agent

WestWood® 910
Anti-flow additive, powder
Operation Areas






