2-6 City Recycled content sheathing 1 Self Recycled content siding 3 Self Recycled content roofing 3 Self Vapor permeable infiltration barrier 2 Self Structural alternatives to wood 10 City Plumbing Plumbing design, fixtures and appliances affect both energy costs and water usage. On demand hot water pumps provide instant hot water without running water until it is hot at distant showers and sinks. When investing in new appliances, the small additional costs for improved efficiency will often be recovered in savings in just a few years. 1 Self Insulation Insulation is one of the best investment an owner can make in a house. The energy savings from increased insulation pay back monthly for the life of the house.
Increased insulation is only half of the process.
Spray insulation is often ore effective than batt insulation at reducing infiltration. Gas is cleaner and more efficient than electricity in providing heat. Heat recovery ventilation provides for year-round comfort an improved indoor air quality. Self Solar Boulder provides a perfect climate for cost-effective solar utilization. Passive solar design is easy to incorporate and increases the livability of the home with natural daylight and radiant heat.