When.com Web Search

Search results

1. Results From The WOW.Com Content Network

2. How Much Does It Cost To Build a House? - AOL

   www.aol.com/much-does-cost-build-house-210010797...

   General contractor cost: 10% to 20% of the total project cost. House framer rate: $7 to $16 per square foot. Interior designer rate: $50 to $200 per hour. Landscape architect fee: $70 to $150 per ...

3. Cooling load temperature difference calculation method

   en.wikipedia.org/wiki/Cooling_load_temperature...

   The equations for the use of the data retrieved from these tables are very simple. Q= heat gain, usually heat gain per unit time. A= surface area. U= Overall heat transfer coefficient. CLTD= cooling load temperature difference. SCL= solar cooling load factor. CLF= cooling load factor. SC= shading coefficient.

4. Passive house - Wikipedia

   en.wikipedia.org/wiki/Passive_house

   The passive house standards in Europe set a space heating and cooling energy demand of 15 kWh/m 2 (4,750 BTU/sq ft) per year, and 10 W/m 2 (3.2 Btu/h/sq ft) peak demand. In addition, the total energy to be used in the building operations including heating, cooling, lighting, equipment, hot water, plug loads, etc. is limited to 120 kWh/m 2 ...

5. Infiltration (HVAC) - Wikipedia

   en.wikipedia.org/wiki/Infiltration_(HVAC)

   The infiltration rate is the volumetric flow rate of outside air into a building, typically in cubic feet per minute (CFM) or liters per second (LPS). The air exchange rate, (I), is the number of interior volume air changes that occur per hour, and has units of 1/h. The air exchange rate is also known as air changes per hour (ACH).

6. Extreme heat set to drive home cooling costs to 10-year high ...

   www.aol.com/news/extreme-heat-set-drive-home...

   The average cost of keeping an American home cool from June to September is set to hit $719, nearly 8% higher than last year, according to new projections. Extreme heat set to drive home cooling ...

7. Air changes per hour - Wikipedia

   en.wikipedia.org/wiki/Air_changes_per_hour

   Air changes per hour, abbreviated ACPH or ACH, or air change rate is the number of times that the total air volume in a room or space is completely removed and replaced in an hour. If the air in the space is either uniform or perfectly mixed, air changes per hour is a measure of how many times the air within a defined space is replaced each ...