Building envelope repair in Vancouver

Water gets into a building at joints, flashings and cracks. We find where, and repair it with sealant, membrane, metal or concrete, from ropes, a swing stage or a lift.

Technician on ropes sealing a perforated metal panel

Building envelope repairs

The six repairs that stop most leaks on towers and strata buildings.

Technician on ropes cutting out old sealant along a window sill

Envelope protection and upkeep

Work that keeps an envelope from needing repair.

Wide sealant bead between two window frames

Questions about building envelope

What is a building envelope?

Everything that separates inside from outside: walls, windows, roof, balconies and the joints between them. Its job is to keep water and air out.

How do I know where water is getting in?

Usually you cannot tell from inside. Water travels along slabs and framing before it shows. A leak investigation traces it on the outside wall.

Do you work from an engineer’s specification?

Yes. Most of our larger repairs follow an envelope consultant’s drawings and are reviewed by them.

Can repairs be done without scaffolding?

Most can. Sealant, flashing, membrane and concrete repairs are all done from ropes or a swing stage.

Technician working on a sloped glass roof between brick buildings

Envelope work on site

Sealant going into a joint beside a window frame, and the same trade finished on a window wall.

Technician on ropes gunning sealant beside a window frame
Window wall beside metal cladding after sealant replacement