Thermal Images of the Homoly Residence
Transcription
Thermal Images of the Homoly Residence
Thermal Images of the Homoly Residence Walls & South-Facing Window in Laundry Room Homoly Residence Walls & West-Facing Window above Kitchen Sink Homoly Residence Window Seat Below West-Facing Wall in Dining Room Homoly Residence North-Facing Door to Deck off Living/Dining Area Homoly Residence Interior Wall of Master Bedroom Homoly Residence East-Facing Wall of the Master Bedroom Note that the Framing is Barely Visible & only 1˚ Warmer than Previously Shown Interior Wall Homoly Residence Southeast Corner of Home, Master Closet Homoly Residence South-Facing Window, Master Closet Homoly Residence North-Facing Basement Window Note: disregard human reflection in pane Homoly Residence East-Facing Basement Wall, Note the Affect on Insulated Areas Homoly Residence Southeast Corner Safe Room/Storage Homoly Residence S.W. Corner Bedroom, 2nd Floor – West-Facing Window, Wall & Adjacent Interior Wall Homoly Residence West-Facing Wall: Exterior Surfaces >100˚ Note the Quick Gradient to Comfortable Interior Temp Homoly Residence Northwest Corner of N.W. Bedroom-2nd Floor Homoly Residence HVAC Ductwork Concealed in Conditioned Ceiling (not in attic or crawl space) Homoly Residence View of HVAC Ductwork in Conditioned Space Homoly Residence Southeast Corner of S.E. Bedroom Homoly Residence Interior Wall – 2nd Floor Bedroom Homoly Residence Top Floor Behind Knee Wall with Foam Insulation Homoly Residence Top Floor Southwest Corner Homoly Residence East-Facing Window on Top Floor Note that the wall ‘cool spot’ is caused by the ceiling vent Homoly Residence Concealed & Conditioned HVAC Duct Note the ‘hot spot’ CFL recessed light; way cooler than incandescent Homoly Residence South-Facing Windows on 2nd Floor Demonstrate Excellent Frame, Edge & Center Thermal Control Homoly Residence Exterior-East side Note Little Evidence of Cooler Framing Members or Weak Insulation Spots Homoly Residence Exterior-Northeast Corner Note Residual Heat in Concrete From Morning Sun Homoly Residence Exterior-West Side Note that Despite the Exterior Being Sun-Burnt, the Interior Walls and Temps Remain Unaffected due to Superior Insulation & Focus on Performance Homoly Residence Exterior-South (Front) Side Note that Judicious Overhangs Shade Most of Southern Face Compared to Soaring Roof Temps which Do Not Penetrate Interior Temps Homoly Residence Compare the Previous Photos of the Highly Energy Efficient Homoly Residence to the Following Photos from a “Normal” House Many of the following views are analogous to those taken in the Homoly Residence. These photos were taken the same day just 10 miles away and mere minutes after the photography session at the Homoly Residence. “Normal” House Demonstration of a “Reverse Chimney Effect” Note where Hot Attic Air (124.3˚) is Drawn into the Upstairs Bathroom through the Ceiling-Mounted Exhaust Fan. Three Foot Square Depicted “Normal” House Northwest Corner of Master Bedroom-2nd Floor Note the Super-Hot Air Infiltration; Conduction Through Studs is Easily Evident “Normal” House Middle Bedroom on North Wall Depicts Nice Blue Interior Wall (cool) Note the Intersection with Red (hot) Exterior Wall & Heating Affect on Interior Temps “Normal” House 2nd Bedroom Depicts 2 Exterior Walls & R1 Studs as Thermal Bridges, Transporting Exterior Heat to Interior Note Additional Conduction through Frame Members and Air Leaks at Top of Wall “Normal” House Depiction of Interior Room Air Being Quickly Warmed by Weak Spots in Insulation Note that these Fluctuations Kick on the AC “Normal” House Again, Interior Room Air Being Quickly Warmed by Weak Spots in Insulation Note that Corners Tend to Be Heat Entries “Normal” House