Acoustic Lab Ratings

STC & IIC Lab Tests: Below please find links to a sampling of our acoustic lab tests. These tests are performed at NVLAP-certified laboratorites in accordance with ASTM E90 and ASTM E492. Additional field and lab tests are available upon request.

 

Wall Assemblies – STC Lab Testing

Wall Assembly Description STC Rating Application Metal Stud Wood Stud Total Drywall Layers
2×4 Wood Stud 1+1 Drywall with Wall Blokker 41 Residential X 2
25 Gauge Metal Stud 16in o.c. 1+1 Drywall with Wall Blokker 52 Apartments, Condos X 2
20 Gauge Metal Stud 24in o.c. 1+1 Drywall + Wall Blokker Lite 52 Apartments, Condos 2
2×4 Staggered Wood Stud 1+1 Drywall with Wall Blokker 53 Apartments, Condos X 2
2×4 Staggered Wood Stud 2+2 Drywall with Wall Blokker 55 Apartments, Condos X 4
25 Gauge Metal Stud 24in o.c. 1+1 Drywall with Wall Blokker Lite 55 Apartments, Condos, Hotels X 2
25 Gauge Metal Stud 24in o.c. 1+1 Drywall with Wall Blokker 56 Apartments, Condos, Hotels X 2
14 Gauge Metal Stud 24in o.c. 2+2 Drywall with Wall Blokker Pro 56 Modular Construction X 4
12 Gauge Metal Stud 24in o.c. 2+2 Drywall with Wall Blokker Pro 57 Modular Construction X 4
18 Gauge Double Metal Stud 24in o.c. 1+1 Drywall with Wall Blokker Each Side 61 Movie Theater, Industrial X 2
25 Gauge Metal Stud 24in o.c. 2+2 Drywall with Wall Blokker Each Side 62 Movie Theater, Industrial X 4
18 Gauge Double Metal Stud 24in o.c. 1+1 Drywall with Wall Blokker Each Side 63 Movie Theater, Industrial X 3
18 Gauge Double Metal Stud 24in o.c. 2+1 Drywall with Wall Blokker Each Side 65 Movie Theater, Industrial X 3
18 Gauge Double Metal Stud 24in o.c. 2+1 Drywall with Wall Blokker Each Side (3″ Air Gap) 67 Movie Theater, Industrial X 3

 

Floor Assemblies: STC & IIC Lab Testing

Floor Assembly Description IIC Rating STC Rating Underlayment Ceiling Assembly
Ceramic Tile on 6in Concrete Floor 51 Floor Blokker N
Ceramic Tile on 6in Concrete Floor with Ceiling Assembly 53 Floor Blokker Y
Luxury Vinyl Tile (LVT) on Wood Truss with Ceiling Assembly – Double Glue 53 62 Floor Blokker Y
Engineered Hardwood on Wood Truss with Ceiling Assembly 55 Floor Blokker Y
Luxury Vinyl Tile (LVT) on Wood Truss with Ceiling Assembly – Single Glue 55 62 Floor Blokker Y
Luxury Vinyl Tile (LVT) on 6in Concrete Floor 56 50 Floor Blokker N
Luxury Vinyl Tile (LVT) on 6in Concrete Floor with Ceiling Assembly 70 60 Floor Blokker Y
Laminate on 6in Concrete 55 Floor Blokker Lite N
Engineered Hardwood on 10″ Hollow Core Plank with Ceiling Assembly 57 61 2mm AcoustiStep Y
Laminate on 6in Concrete with Ceiling Assembly 60 2mm AcoustiStep Y
Engineered Hardwood on 10″ Hollow Core Plank with Ceiling Assembly 58 61 5mm AcoustiStep Y
Hardwood on 6in Concrete 55 5mm AcoustiStep N
Ceramic Tile on 6in Concrete 50 54 5mm AcoustiStep N
Ceramic Tile on 6in Concrete with Ceiling 62 63 5mm AcoustiStep Y
Ceramic Tile on 8in Concrete 52 53 5mm AcoustiStep N
Ceramic Tile on 8in Concrete with Ceiling 63 64 5mm AcoustiStep Y
*Laminate on 6in Concrete 50 3mm Silent Pace Pro N
*Laminate on 6in Concrete with Ceiling Assembly 67 3mm Silent Pace Pro Y
*Laminate on Wood Joist with Ceiling Assembly 53 3mm Silent Pace Pro Y
*Hardwood on 6in Concrete with Ceiling Assembly 57 3mm Silent Pace Pro Y
*Hardwood on 6in Concrete 54 GypStep Blokker N
*Hardwood on 6in Concrete with Ceiling Assembly 68 GypStep Blokker Y
*Hardwood on Wood Joist with Ceiling Assembly 57 GypStep Blokker Y

*Lab Tests available upon request