How To Insulate An Attic: A Step-By-Step Guide 

 

Equipment checklist:  reflective tape, a utility knife and a staple gun.



Reflective tape will help you secure the insulation layers in place. Effective in dry, hot and sub-zero conditions, it creates a vapor barrier to improve the insulation’s effect. It is easy to use, resistant to sunlight and highly durable over time.



Applying insulation to the attic floor


Recommended Prodex type: Prodex Perforated


  • Roll out Prodex Total insulation over the floor or on top of existing insulation. Staple or screw Prodex every 3 ft. Tape seam with reflective tape
Prodex on attic floor
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See: 

installing roof insulation

installing ceiling insulation


Prodex Difference: ICC-ES Recognized : R- value unaffected by humidity : Prevents condensation : Prevents 97% of radiant heat transfer : Vapor barrier : Elastic : Does not promote mold or mildew : Does not provide for nesting of rodents, bugs or birds : Seals around nails (no leak) :  Reflective reinforced foil plus closed-cell polyethylene foam center : Keeps its shape over time (doesn't collapse) : Rippled surface increases airflow : Over 5 billion square feet sold worldwide.



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