PROseal® Spray
Sprayable Duct Sealant
To seal metal joints against air leaks in low, medium, and high-pressure duct systems.
Description
PROseal Spray is a premium water-based, high-velocity duct sealant that can be applied using a wide range of sealant application equipment.
Special Characteristics
- UL GREENGUARD GOLD Certified
- UL 181B-M Listed / UL 723 Classified
- Sprays easily from a variety of equipment
- Tremendous labor savings
- Indoor / Outdoor grade
- For applications up to 15” WG
- Excellent UV, Flexibility, and Mold Resistant Properties
- Tough and permanently flexible
- Excellent adhesion to metal
- Will not drip or sag
- Low shrinkage
- Non-Flammable
- Mild odor
- LEED® Compliant, meets all applicable EPA Method 24 and CDPH standards
- Conforms to requirements of NFPA 90A and 90B
- Paintable with latex based paint
- Manufactured by SMART Local 12
Spray Equipment Instructions
Follow spray equipment manufacturer’s instructions when using spray equipment. For best results, use a commercial-grade airless paint sprayer utilizing 121 Spray tips with a 2” fan pattern and minimum 0.021” orifice.
Technical Information
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| CHEMICAL TYPE: | Synthetic Latex | |
| COLOR: | Gray | |
| ODOR: | Mild (wet) None (dry) | |
| VOC CONTENT: EPA Method 24 | Pass - Very Low | |
| TVOC EMISSIONS: CDPH Standard Method v1.2 | Private Office - Pass School Classroom - Pass |
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| DENSITY: | 11.3 +/- 0.3 lbs per gallon | |
| SOLID CONTENTS: | 68% +/- 2% | |
| VISCOSITY: | 80,000 +/- 20,000 c.p.s. | |
| APPLICATION TEMPERATURE: | 35°F to 110°F | |
| SERVICE TEMPERATURE: | -25°F to 220°F | |
| STORAGE TEMPERATURE: | 35°F to 110°F | |
| DRY TO TOUCH: | 1 hour (approximate) | |
| CURE TIME: | 24 to 72 hours Depending on humidity, application, and temperature |
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| FLEXIBILITY: ASTM D522 (1/8" Mandrel Bend) | Pass | |
| MOLD RESISTANCE: UL 181B Mold & Humidity Test | Pass | |
| FREEZE THAW STABILITY: | Pass | |
| ADHESION STRENGTH: UL 181B Peel Adhesion | Pass - Exceeds Standards | |
| COVERAGE: | 25 sq. ft./gal. at 1/16" 50 sq. ft./gal. at 1/32" |
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| PACKAGING: | 1 year (unopened container) | |
| SHELF LIFE: | 5 gallon pail 54 gallon drum |
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| SPRAYER SETTINGS: | Spray Tip - 121: 2” Spray Pattern 0.021” Orifice Optimum Pressure Range: 1250 - 1500 p.s.i. |
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