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Installation Guide: |
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Plumbing and HVAC |
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| Radiant Floor: In Concrete Floor |
| Product |
| Foil
Double Bubble Poly or
Bubble Foil Bubble |
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| Average R-Value
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| Heat Flow Down: R-3.8
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| Instructions |
- Unroll Flexfoil
over the sand or gravel.
- Butt the seams.
- Seal the seams
with Flexfoil reflective tape.
- Install radiant
heating and then pour concrete as usual.
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