R12 to R50, hatch done properly
Blown-in cellulose to R50, and a hatch built with plywood and rigid foam instead of cardboard.

- Before
- About R12
- After
- R50
- Material
- Blown-in cellulose
- Hatch
- Rigid foam + plywood dam
The job
A young family's attic went from about R12 to R50 with blown-in cellulose before winter, and the attic hatch got done properly too.
Rebates may be available for eligible homes — program rules change, so we check the current ones with you. See current rebates →
Before & after
The glow-up.
Grab the handle and drag — same spot, before and after the crew showed up.


The photo log
Start to finish.
Tap any photo for a closer look.
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