Adhere resilient interface (PPI by KNC) to all penetrations and perimeters. PPI prevents sound vibration from transferring from the isolated slab to the non-isolated structure.
Unroll material and trim batt at perimeters
Lay plywood on top RIM, staggering joints, secure with Junction Plates (by KNC)
Cover plywood with 2 layers of Poly
Install reinforcement and pour slab.
Remove Tear Strip from PPI and seal perimeter gap.