Construction

Cold-climate construction for outdoor saunas

Framing, insulation, vapour control and cladding for a sauna that stays warm, dry and sound through a Canadian winter.

An insulated sauna ceiling with wood lining
Construction

Sauna Ceiling Insulation: The Most Important Surface

Heat rises, so the ceiling runs hottest — insulate and vapour-seal it best of all.

3 min read
Dark timber exterior cladding on an outdoor sauna
Construction

Outdoor Sauna Exterior Cladding: Materials and Rain Screen

The weather face — cladding, membrane and a rain-screen gap that let the wall shed and dry.

3 min read
Insulated timber sauna interior with a window and heater stones
Construction

Outdoor Sauna Insulation for Cold Climates

Framing, insulation, the foil vapour barrier and sealing that keep a winter sauna warm and dry.

3 min read
The layered wall of an outdoor sauna showing air gaps
Construction

Air Gaps, Sealing and Thermal Bridging in a Sauna Wall

The details behind the layers — air gaps, sealed leaks and reduced thermal bridging.

3 min read
A sloped sauna floor draining to a floor drain
Construction

Installing a Sauna Floor Drain

A plumbed drain, a duckboard-over-gravel floor, or a shedding floor — how sauna water gets out.

3 min read
A sauna floor with removable wooden duckboards
Construction

Outdoor Sauna Flooring Options: Concrete, Tile, Wood and Duckboards

Concrete, tile, wood or duckboards — choosing a floor that's safe, drains and stays dry.

3 min read
The timber framing of an outdoor sauna under construction
Construction

Framing an Outdoor Sauna for a Cold Climate

Stud walls with a deep enough cavity for insulation — the skeleton a warm sauna needs.

3 min read
A sauna heater with wall heat shielding and a protected hearth
Construction

Sauna Heat Shields and Hearth Protection

Shields and a hearth protect surfaces near the heater — and can reduce required clearances safely.

3 min read
A foil vapour barrier behind sauna wall cladding
Construction

Sauna Vapour Barrier: Why Foil, and How to Seal It

The sealed foil layer that keeps moisture out of the walls — and why it's as vital as insulation.

3 min read