View Single Post
  #17   Report Post  
Posted to alt.home.repair
[email protected] clare@snyder.on.ca is offline
external usenet poster
 
Posts: 18,538
Default Celotex for expansion joints?

On Mon, 04 Jan 2016 14:44:01 +0000, Tim NS
wrote:

replying to Ed Pawlowski, Tim NS wrote:
esp wrote:

"Jay Pique" wrote
2" of insulation under the slab if you are in a cold climate.



Does the insulation go on top of the poly or under the poly?

Generaly poly on the warm side - which would be on top