A hologram contrasts the old heat-absorbing asphalt roof and the new reflective one of  galvanized this light metal
- Home & Garden | HowStuffWorks [PAR] Asphalt shingles tend to absorb a lot of heat, which often seeps into the ... your 
home the coolest from the top down, though, one is definitely a hotter pick for... [DOC] [TLE] Wikipedia Terms - Princeton University [PAR] light .... metal .... heat ... contrast ..... absorb ..... roof .... reflection ...... one-third ...... 
old-fashioned .... asphalt ...... hologram ...... all-new ...... galvanized... [DOC] [TLE] Materials for Architects and Builders, Fourth Edition [PAR] 1 Bricks and brickwork.