Scenario 1: Attaching insulation to the bottom attic rafters — convenient for both new constructions and retrofitting
Recommended Prodex type: 48 Inch, Fast Action, 10M or 72 Inch.
- Use reflective tape to bind seams.
- If you want to avoid seam taping, choose 10M or Fast Action, which have an incorporated adhesive line on one side of the roll.
Scenario 2: Installing insulation between rafters
Recommended Prodex type: 24 Inch or 16 Inch.
- Staple insulation edges to the side of the rafters.
- Leave a two-inch air gap between Prodex and sheathing to increase insulation performance.
Scenario 3: Applying insulation to the attic floor
Recommended Prodex type: Prodex Perforated
- Apply the new insulation on top of the existing insulation layers.
Scenario 4: Applying insulation during new house construction before the roof sheathing installment
Recommended Prodex type: Any Prodex Total type
- Drape insulation over the rafters or trusses.
- Make sure the insulation can drop a few inches between each rafter.
- Use reflective tape to bind the seams.
- If you want to avoid seam taping, choose 10M or Fast Action, which have an incorporated adhesive line on one side of the roll.
