Floor System
.4" (10.2mm)
Enkasonic over... |
Topping |
Insulation |
Ceiling Susp. on Chan. |
Ceiling Drywall |
Floor Covering |
Rating* |
Test Number |
Wood Joist
w/ 5/8" (16 mm) plywood subfloor,
2" x 10" (51 mm - 254 mm) joists |
1-1/2" (38 mm) Maxxon* |
Yes |
Yes |
5/8" (16 mm) |
Ceramic Tile |
57-IIC |
IN88-2 |
Parallel Chord Truss
2" x 4" (50 x 102 mm) 12" deep
with 3/4" (19 mm) T&G OSB subfloor |
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon* |
Yes
Yes |
Yes
Yes |
5/8" (16 mm)
5/8" (16 mm) |
None
Carpet and Pad |
59-FSTC
83-FIIC |
87-729-13
87-729-7 |
4" Precast Concrete
(102 mm) 4" x 2' (102 mm x 61 cm) |
7/16" Wonder-Board |
No |
No |
None |
Tile |
55-STC, 52 IIC |
90-155, 90-8 |
8" Precast Concrete
(203 mm) 8" x 2' (203 mm x 61 cm) |
7/16" Wonder-Board
1-1/4" (19 mm) mortar bed
1-1/4" (19 mm) mortar bed
1-1/4" (19 mm) mortar bed
2 layers - 3/8" plywood |
No
Yes
No
Yes
Yes |
No
Yes
No
Yes
Yes |
None
5/8" (16 mm)
None
5/8" (16 mm)
5/8" (16 mm) |
Tile
Tile
Tile
Vinyl
T&G Oak |
59-STC, 52 IIC
61-STC, 62 IIC
60-STC, 54 IIC
61-STC, 67 IIC
60-STC, 61 IIC |
83-17, 83-1
82-165, 82-11
82-166, 82-12
82-141, 82-9
82-98, 82-7 |
Wood Joist
w/ 5/8" (16 mm) plywood subfloor,
2" x 10" (51 mm - 254 mm) joists |
7/16" Wonder-Board
1-1/4" (19 mm) mortar bed |
Yes
Yes |
Yes
Yes |
5/8" (16 mm)
5/8" (16 mm) |
Tile
Tile |
62-STC, 58 IIC
60-STC, 55 IIC |
JN 8010
80-74, 80-1 |
Parallel Chord Truss
18" deep, 14" oc plywood subfloor |
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon* |
Yes
Yes
Yes
Yes
Yes |
Yes
Yes
Yes
Yes
Yes |
5/8" (16 mm)
5/8" (16 mm)
5/8" (16 mm)
5/8" (16 mm)
5/8" (16 mm) |
Quarry Tile
Quarry Tile
Vinyl
Floating Wood
Glue down Wood |
59-IIC
58-STC
55-IIC
57-IIC
57-IIC |
7004073
5004024
7004081
7004082
7004083 |
Hambro D-500 Composite Floor System |
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon* |
No
No
No
No
No |
Yes
Yes
Yes
Yes
Yes |
1/2" (12 mm)
1/2" (12 mm)
1/2" (12 mm)
1/2" (12 mm)
1/2" (12 mm) |
Vinyl
Quarry Tile
Floating Laminate
Quarry Tile
Glue down Wood |
53-IIC
54-IIC
55-IIC
54-STC
51-IIC |
7004079
7004078
7004080
5004027
7004084 |
TJI® Joist
w/3/4" (19mm)
T&G OSB Subfloor |
1-1/2" (38 mm) Maxxon*
1-1/2" (38 mm) Maxxon* |
Yes
Yes |
Yes
Yes |
2 layers 5/8"
(2 x 16 mm)
2 layers 5/8"
(2 x 16 mm) |
Ceramic
Ceramic |
56 F-IIC
57 F-STC |
48-06-01
48-06-02 |