About GAF PMMA Paste
GAF PMMA Paste is a multi-component, fast curing, flexible PMMA paste used for remediation of depressions in substrate surfaces or to remediate surface irregularities prior to application of RUBEROID, GAFGLAS (With a SBS Target Patch), PVC & PVC KEE Roof Membrane Systems and Waterproofing Systems.
Application
Refer to GAF PMMA Flashing System Guide for detailed mixing and application information, including mixing ratios and application/coverage rates. Product must be catalyzed before application using GAF PMMA Catalyst Powder. See mixing charts that are supplied with GAF PMMA Catalyst Powder products.
Specifications
| Colors | Pebble Gray |
|
Density |
1.4 kg/liter |
| Coverage | 0.13 kg/sf per 1 mm of thickness |
| Shelf Life | 12 months from date of manufacture |
| Pot Life | 10 – 15 minutes once catalyzed |
| Maximum Thickness per Lift | 3/16 in. (5 mm) |
| Typical Set/Cure Times at 68°F (20°C) | Rainproof: 30 minutes Ready for Next Coat: 60 minutes Stress Resistant: 3 hours |
| VOC Content | < 25 g/L (catalyzed) EPA test method 24 |
GAF PMMA Paste Mixing Chart
| Resin Quantity | Ambient Temperature 2% Catalyst 77°F to 95°F (25°C to 35°C) |
Ambient Temperature 4% Catalyst 41°F to 77°F (5°C to 25°C) |
Ambient Temperature 6% Catalyst 32°F to 41°F (0°C to 5°C) |
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| g | kg | Tblsp. | 0.1-kg Bags | g | kg | Tblsp. | 0.1-kg Bags | g | kg | Tblsp. |
0.1-kg Bags |
|
| 1.0 kg (1 liter) | 20 | 0.02 | 2 | n/a | 40 | 0.04 | 4 | n/a | 60 | 0.06 | 6 | n/a |
| 5 kg (5 liters) | 100 | 0.1 | n/a | 1 | 200 | 0.2 | n/a | 2 | 300 | 0.3 | n/a | 3 |
| 10 kg (10 liters) | 200 | 0.2 | n/a | 2 | 400 | 0.4 | n/a | 4 | 600 | 0.6 | n/a | 6 |