1. VENTED ATTIC DO'S 1:150 VENTING 1:300 VENTING
1.0 SF FOR EVERY 150 SF OF ATTIC
VENTED SOFFIT (100%)
1:300 VENTING
1.0 SF FOR EVERY 300 SF OF ATTIC
VENTED SOFFIT (60%) : RIDGE VENT (40%)
PROPER RATIO BETWEEN RIDGE AND SOFFIT
R8 DUCT INSULATION
DUCT DROPS CLEAR OF INSULATION
DUCT CLEAR OF MOST EVERYTHING
DOUBLE INSULATE SUPPLY PENETRATIONS

2. MECHANICAL EQUIPMENT ROOM (M.E.R.) IN CONDITIONED SPACE
VENTED ATTIC DO'S
MECHANICAL EQUIPMENT ROOM (M.E.R.) IN CONDITIONED SPACE
STRATEGY FOR WARMING M.E.R. CEILING
STRATEGY FOR WARMING CLOSET AND BATH CEILING
R19 CEILING INSULATION
CAULK DRYWALL-TO-ATTIC JOINTS.
SEALING/INSULATING EXHAUST FAN HOUSING.
I. C. LIGHTS

3. VENTED ATTIC DON'TS AIR HANDLING UNITS R38 CEILING INSULATION
BLOWN INSULATION
CHANGES IN CEILING HEIGHT
RADIANT BARRIER
SUPPLY DUCTS TOUCHING INSULATION
SUPPLY DUCTS TOUCHING MUCH OF ANYTHING
ANY COMMUNICATION WITH METAL STUD SPACES

4. VENTED ATTIC : WHAT TO EXPECT
CONDENSATION BACKSIDE OF CEILING
CONDENSATION ON CEILING
COLD CEILINGS: CLOSETS AND BATHS
COLD CEILING IN M.E.R.
MUCH CONDENSATION ON DUCTS
HVAC DUCT IS OUTDOORS (MUCH WORSE)
HIGH POWER BILLS

5. SEALED ATTIC : WHAT TO EXPECT
HAPPY CUSTOMER