TDS

Prism®UltimatePerformanceGrout/TDS128
Coverage
For17lb.boxofPrisminft²(m²)perbox
Tile Size Joint Width
Width x Length x Thickness 1/16" (1.6 mm) 1/8" (3 mm) 3/16" (4.8
mm)
1/4" (6.3 mm) 3/8" (9.5 mm) 1/2" (13 mm)
1" x 1" x 1/4" (2.5 x 2.5 x .64 cm) 96ft²(8.9m²) 54ft²(5m²) 40ft²(3.7m²) 33ft²(3.1m²) 27ft²(2.5m²) 24ft²(2.2m²)
2" x 2" x 1/4" (5 x 5 x .64 cm) 181ft²(16.8m²) 96ft²(8.9m²) 68ft²(6.3m²) 54ft²(5.0m²) 40ft²(3.7m²) 33ft²(3.1m²)
3" x 3" x 1/4" (7.6 x 7.6 x .64 cm) 266ft²(24.7m²) 138ft²(12.9
m²)
96ft²(8.9m²) 74ft²(7m²) 54ft²(5m²) 43ft²(4m²)
4.25" x 4.25" x 1/4" (10.8 x 10.8 x .64
cm)
372.4ft²(34.6
m²)
192ft²(17.8
m²)
131ft²(12.2
m²)
101ft²(9.4m²) 71ft²(6.6m²) 56ft²(5.2m²)
6" x 6" x 1/4" (15.2 x 15.2 x .64 cm) 521ft²(48.4m²) 266ft²(24.7
m²)
181ft²(16.8
m²)
139ft²12.9m²) 96ft²(8.9m²) 75ft²(7.0m²)
8" x 8" x 3/8" (20.3 x 20.3 x 1 cm) 461ft²(42.8m²) 234ft²(21.7
m²)
158ft²(14.7
m²)
121ft²(11.2
m²)
83ft²(7.7m²) 64ft²(6m²)
12" x 12" x 3/8" (30.5 x 30.5 x 1 cm) 688ft²(63.9m²) 348ft²(32.3
m²)
234ft²(21.7
m²)
177ft²(16.5
m²)
121ft²(11.2
m²)
92ft²(8.6m²)
16" x 16" x 3/8" (40.6 x 40.6 x 1 cm) 915ft²(85m²) 462ft²(42.8
m²)
310ft²(28.8
m²)
234ft²(21.7
m²)
158ft²(14.7
m²)
121ft²(11.2
m²)
18" x 18" x 3/8" (45.7 x 45.7 x 1 cm) 1028ft²(95.5m²) 518ft²(48.1
m²)
348ft²(32.3
m²)
262ft²(24.4
m²)
177ft²(16.5
m²)
135ft²(12.5
m²)
20" x 20" x 3/8" (50.8 x 50.8 x 1 cm) 1142ft²(106.1
m²)
574ft²(53.4
m²)
385ft²(35.8
m²)
291ft²(27m²) 196ft²(18.2
m²)
149ft²(13.8
m²)
24" x 24" x 3/8" (61 x 61 x 1 cm) 1369ft²(127.2
m²)
688ft²(63.9
m²)
461ft²(42.8
m²)
348ft²(32.3
m²)
234ft²(21.7
m²)
177ft²(16.5
m²)
6" x 24" x 3/8" (15.2 x 61 x 1 cm) 552ft²(51.3m²) 279ft²(26m²) 189ft²(17.5
m²)
143ft²(13.3
m²)
98ft²(9.1m²) 75ft²(7m²)
12" x 24" x 3/8" (30.5 x 61 x 1 cm) 915ft²(85m²) 461ft²(42.8
m²)
310ft²(28.8
m²)
234ft²(21.7
m²)
158ft²(14.7
m²)
121ft²(11.2
m²)
6" x 36" x 3/8" (15.2 x 91.4 x 1 cm) 591ft²(54.9m²) 299ft²(27.8
m²)
202ft²(18.7
m²)
153ft²(14.2
m²)
104ft²(9.7m²) 80ft²(7.4m²)
9 x 36" x 3/8" (22.9 x 91.4 x 1 cm) 824ft²(76.6m²) 416ft²(38.6
m²)
279ft²(26m²) 211ft²(19.6
m²)
143ft²(13.3
m²)
109ft²(10.2
m²)
12" x 48" x 3/8" (30.5 x 122 x 1 cm) 1096ft²(101.9
m²)
552ft²(51.3
m²)
370ft²(34.4
m²)
279ft²(26m²) 189ft²(17.5
m²)
143ft²(13.3
m²)
Chart for estimating purposes. Coverage may vary based on installation practices and jobsite conditions. For more tile and joint sizes, use the Material
Calculator at CustomBuildingProducts.com or contact CUSTOM Technical Services at 800-282-8786.
Prism®UltimatePerformanceGrout
Published Date: 3/29/2018