Luxury Vinyl Tiles and Planks Sound Reduction Ratings:
6″ Concrete Floor with No Ceiling: IIC 57, STC 51
6″ Concrete Floor With Ceiling Assembly – IIC 73, STC 63
Sound Transmission Reduction:  Delta IIC 27
Laminate Tiles and Planks Sound Reduction Ratings:
6″ Concrete Floor with No Ceiling: IIC 54, STC 50
6″ Concrete Floor With Ceiling Assembly – IIC 67, STC 63
Sound Transmission Reduction:  Delta IIC 23
Approved Substrates
Completely Cured Concrete
Interior Plywood
Cement Backer Units
Properly Prepared OSB
30″ x 80′ Roll