Affordable Passive Solar Homes: Low-cost, Compact Designs |
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˹éÒ 42
Active collectors are likely to have a single low - iron glass cover , selective -
surface coating on the absorber plate , and an insulated edging and backing .
Nonselective coatings may be used with double - glazed covers for very cold
climates .
Active collectors are likely to have a single low - iron glass cover , selective -
surface coating on the absorber plate , and an insulated edging and backing .
Nonselective coatings may be used with double - glazed covers for very cold
climates .
˹éÒ 89
If an active solar system is not provided for the hot tub , it should have a
transparent plastic cover and can have fin - type water collectors in the sunspace
for direct solar collection . Otherwise , the tub should have a well - insulated cover
.
If an active solar system is not provided for the hot tub , it should have a
transparent plastic cover and can have fin - type water collectors in the sunspace
for direct solar collection . Otherwise , the tub should have a well - insulated cover
.
˹éÒ 180
... air through attics and crawl spaces that avoids wood rot ; open to catch ocean
breezes ; wind direction vane on ventilators to prevent downdrafts ; not too much
shading is needed because of high percentage of cloud cover , except in inland ...
... air through attics and crawl spaces that avoids wood rot ; open to catch ocean
breezes ; wind direction vane on ventilators to prevent downdrafts ; not too much
shading is needed because of high percentage of cloud cover , except in inland ...
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affordable allow amount appropriate architectural attached attic avoid bath bedroom building ceiling central climatic cold collection color compact concrete construction conventional cost cover daylighting developed dining direct direct gain domestic hot water door dwelling earth east economic effective energy entry exterior factors floor foot function furniture garage glass glazing greater heat human increase indoor inductive insulation interior kitchen less light living located loss lower materials ment minimal natural needed operable optimize outdoor passive solar patio placed possible problem protection reduce reflective relatively roof separate serve shading side solar gains solar radiation solar system space Square Feet Square Meters stacked stairway storage structural summer sunspace surface temperature thermal mass tion units upper usually Ventilating and Cooling wall weather wind winter wood zoning