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Exterior continuous wall insulation boards installed on building sheathing in Vancouver BC

EXTERIOR INSULATION · Vancouver BC

Exterior Wall Insulation

Vancouver's climate demands insulation that performs through rain-soaked winters and sun-drenched summers. Nixon installs exterior continuous insulation that creates an unbroken thermal barrier — cutting heat transfer, lowering energy bills, and reducing the carbon footprint of your building.

Exterior insulation in Vancouver wraps the building in a continuous thermal layer outboard of the framing, so heat no longer escapes through studs and other thermal bridges. Combined with a rainscreen cavity and finished cladding, it delivers year-round energy savings and a more comfortable, durable building envelope.

Rigid mineral wool exterior insulation installed over the weather barrier on a Vancouver building

Continuous Insulation, Done Right

  • Rigid mineral wool and rigid foam board systems installed outboard of the sheathing for a true thermal break.
  • Eliminates thermal bridging through studs — a major source of heat loss in conventional walls.
  • Integrated with the air/water barrier and rainscreen cavity so insulation, drainage, and cladding work as one assembly.
  • Improves comfort, reduces heating and cooling demand, and supports Step Code and energy-efficiency targets.
  • Non-combustible mineral wool options available for fire-resistant exterior wall assemblies.

Why Exterior Insulation

Lower Energy Bills

A continuous thermal barrier prevents heat transfer, reducing the need for excessive heating in winter and cooling in summer — measurable savings year after year.

No Thermal Bridges

Insulating outboard of the framing stops heat from short-circuiting through studs and plates, the weak point of interior-only insulation.

Healthier Wall

Keeping the sheathing warmer reduces condensation risk inside the assembly, protecting against mould and rot in the wet BC climate.

Exterior insulation is one layer of a complete building envelope. Pair it with rainscreen systems, waterproofing, and siding & cladding for a wall that performs.

Insulate Your Exterior Walls

Get a free assessment of your wall assembly and a quote for continuous exterior insulation.