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
- Sprays easily from a variety of equipment
- Tremendous labor savings
- Indoor/outdoor grade
- For applications up to 15” w.g.
- UL 181B-M Listed
- UL 723 Classified
- Conforms to requirements of NFPA 90A & 90B
- Qualifies for LEED® Credit EQ 4.1
- UV, water, and mildew resistant
- Permanently flexible
- Non-flammable
- Will not drip or sag
- Low shrinkage
- Excellent adhesion to metal
- Mild odor
- Paintable with latex or epoxy paints
- 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
| 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 |
| 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 |
| 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" |
| PACKAGING: | 1 year (unopened container) |
| SHELF LIFE: | 5 gallon pail 54 gallon drum |
| SPRAYER SETTINGS: | Spray Tip - 121: 2” Spray Pattern 0.021” Orifice Optimum Pressure Range: 1250 - 1500 p.s.i. |