Category: Products
-
163: The Facts About Airtightness
Walls (and roofs and floors) of buildings have become complicated. As we’ve increased the level of insulation, we’ve created some new problems, like condensation. This has been aggravated by the addition of layers into the wall that reduce air movement. So how do you create a wall that keeps you warm but will also stay dry? I…
-
162: Introducing the LUNOS
When I first saw the LUNOS, I was skeptical. How could this be a ventilation solution with true heat recovery, when it’s so small? I particularly weary of systems claiming to be ‘heat recovery ventilation’, because so much of what’s typically sold and installed as such in New Zealand, simply is not. Worse than that,…
-
Concrete Slab Edge Insulation Update
Updated: See my updated list at the end of this article for currently available products for slab edge, perimeter insulation. BRANZ recently released their fifth edition of the House Insulation Guide. Changes in this edition include ‘waffle pod’ concrete slab systems, and a concrete slab edge insulation update. I discussed the importance of insulating the edge of…