reflectance of grey weathered wood

metal roof and wall colors - atas international inc.

steel gauge aluminum initial solar reflectance thermal emittance solar reflectance index (sri) meets energy star ? requirements (steep slope).【Get Price】

zone system - wikipedia

the zone system is a photographic technique for determining optimal film exposure and . for example a dark object of 4% reflectance would be given a different exposure . v middle gray clear north sky; dark skin average weathered wood.【Get Price】

how to pick roof shingle colors - iko

suggested shingle colors for red brick houses dark brown black grey . shingle colors for weathered wood or log houses include brown green black grey. . look for asphalt roofing shingles manufactured with special high-reflectance.【Get Price】

the 25+ best gray wood stains ideas on pinterest

tutorial on how to create a rustic distressed finish - weathered wood gray finish. using a combination of stain and white washed paint (paint mixed with water).【Get Price】

lrv light reflectance value of paint colors lights

lrv light reflectance value of paint colors. lrv is a . see more. warm weathered gray wood stain diy formula by ella claire gd for table and decking.【Get Price】

list of reflectance / albedo of common materials - corona

list of reflectance / albedo of common materials. . soil (light/grey) 0.4. sand 0.15 - 0.45. ice (sea) 0.3 - 0.45 . batten (fresh wood) - 0.35-0.42 [d-s] face skin . batten (old weathered) 0.12-0.16 [d-s] white wet sand - 0.【Get Price】

laboratory testing of the reflectance properties of

products 69 - 81 . the thermograph reveals the expected behavior the dark gray roof has a surface .. we also tested a weathered sample of a white elastomeric coating which .. reflectance and emittance properties of painted wood shingles.【Get Price】

weathering characteristics of wood treated with

28 jan 2011 . weathering characteristics of wood treated with water glass siloxane or dmdheu . chemical treatments decelerated fungal infestation of wood while their effect on . naturally weathered wood surfaces adopt a grey colour due to ... of wood surfaces and ground wood by diffuse reflectance (drift) and.【Get Price】