SEVEN WEST
Envelope Solutions
LEADERS IN RETROACTIVE WATERPROOFING
Waterproofing Solutions
Products
We use KÖSTER S4 and G4 acrylates and cementitious products such as NB1 and 2, as well as SealBoss’s urethane products for standard injections (SealBoss 1510).
Injection Services
Seven West Envelope Solutions specializes in acrylate and urethane injections for active leaks in both occupied buildings and construction sites. Our team provides targeted waterproofing and leak repair solutions for parkades, retaining walls, elevator pits, high-rise buildings and below grade structures. We understand the challenges of working in live environments and coordinating repairs to minimize customer disruption while delivering long team performance.
Technical Expertise
With over 60 years of combined construction experience and more than 40 years of specialized below-grade waterproofing expertise, Seven West Envelope Solutions brings a practical, construction first approach to complex leak remediation and waterproofing challenges. Our team combines hands on field experience with deep knowledge of concrete structures, ground water behaviour, shoring systems, construction sequence and building envelope assemblies. This practical understanding allows us to accurately diagnose failures and identify root causes to recommend effective long term repairs.
ABOUT
Seven West is a comprehensive, retroactive waterproofing company based in Vancouver, British Columbia.
We build solutions for industrial, commercial, and residential structures with a wide spectrum of challenges, using a unique variety of products and methods to achieve our goals to satisfy the client.
Our experience and expertise of over 40 years in the Vancouver waterproofing industry helps us understand these conditions from both a building science and practical perspective covering all angles of remediation planning and execution.​
