Multiple methods are supported in the Installation Manual. Be sure to read all sections in the manual relating to installations over concrete. If you are glueing Ecoewarm to concrete make sure the slab is dry as described in the manual and use one of these adhesives:
Option 1
Bostik Hydroment Ultra-Set® Advanced
Bostik, Inc.11320 Watertown Plank RoadWauwatosa, WI 53226Phone: 414 774 2250Fax: 414 774 8075www.bostik-us.comA tenacious, one-part, trowel applied, elastomeric waterproofing /crack /sound isolation membrane and setting adhesive. Use Ultra-Set Advanced as a waterproofing, crack, and sound isolation membrane over properly prepared concrete; structurally-sound, exterior grade plywood (interior/dry use only); cementitious backer board; and existing, well-bonded vinyl/VCT or ceramic tile, prior to the installation of ceramic or stone tile. Ultra-Set Advanced may be used with gypsum-based underlayments in dry, above grade installations with minimum compressive strengths of 2,000 psi.Available in 5 gallon pails, 2 gallon pails, and 30 oz. sausages.
ANSI Specifications: A118.10
Resources
VOC: 134 g/L
TDS MSDS
LEED Compliance Letter (with VOC Product Portfolio)