civilian
Veteran Member
- Joined
- Oct 3, 2015
- Messages
- 1,797
- Location
- Vanderbilt, MI
- Tractor
- Gravely Pro 16 walk behind, Kubota BX2230, Kubota B26TLB
If there is no movement on the cantilevered walls, it works great. I forget where, but it was suggested that you double up your house wrap under the Hardie. I use half inch Hardie on the walls, over the house wrap and OSB. Then I seal the Hardie edges with Redgard to make it water proof. Some people paint the entire face of the Hardie, but I like the idea of the thinset going directly onto the Hardie and not a layer of Redgard. But from what I'm reading in some of the home building trade magazines that I get, house wrap and tape is being replaced with specialty water proofing membranes like Redgard and applied to the entire exterior sheeting instead of house wrap. Kind of like what Zip System is, but you apply it yourself. They say you get a better seal this way then anything else out there.
Thinset is stronger and sticks better then brick mortar. It's more money, but not that much more. Ardex is the very best brand of thinset, but the regular grey stuff at Home Depot is still my favorite for most things. Use a half inch by half inch notched trowel and work your way up.
Eddie, Hate to rob the OP's page but.... Can I do that same thinset and fake veneer stone over blue board insulation on the outside poured concrete walls? Instead of leaving the concrete exposed and having to insulate the inside of the walk out basement. Thanks, Jon