The California master building code, set to go into effect on Jan. 1, 2014, includes a few changes that could push automated, open-standards-based demand response into the mass market.
Circular design and trusses that radiate from the center and distribute forces evenly are among the features that have allowed houses by Deltec Homes to stand up to powerful storms, the home builder says.
Cool-roof material choices have expanded from reflective paint to vinyl sheeting, light-colored gravel, and other roofing products designed to reflect 90 percent of sunlight.
A district judge has ruled invalid the fire ordinance of Helena, Mont., adopted in 2008 to restrict exposed wood building materials and require fire-resistance roofing materials on new or extensively repaired structures.
