Project: R-House
1 of 3
To reinforce the thermal efficiency of the envelope, 16-inch-wide I-joists made from black spruce lumber were employed as wall studs, allowing for what Bernheimer describes as a "tremendous amount of insulation."
To reinforce the thermal efficiency of the envelope, 16-inch-wide I-joists made from black spruce lumber were employed as wall studs, allowing for what Bernheimer describes as a "tremendous amount of insulation."