What Makes a Building Product Green
Concrete curing agents are coatings or admixtures that aid the set and cure of freshly poured concrete. They generally use coalescing agents to retard evaporation. Conventional products use a petroleum hydrocarbon resin base.
GreenSpec lists products made with biobased materials, low-solvent, low-VOC (50 g/l or less), water-based, or some combination of those.
State-of-the-art testing chambers show that liquid-applied barriers outperform more typical weather barriers comprised of flashing, tape, and membranes.
When I was in Portland, Oregon for the 2014 ...