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Dynaflex Ultra™ 5.5-Fl. Oz. White Advanced Exterior Sealant
- Mfg.#
- 7079818208
- Sku#
- 2928042
- Weatherproof: Weather Max Technology™ for all-weather protection
- UV Resistant Sealant: Resists UV fading and dirt pick-up
- Quick Setting: Ready for painting just one hour after rain
- Safe Sealant: Lifetime mold and mildew resistance
* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
DAP Dynaflex Ultra Exterior Sealant offers trustable protection with Weather Max Technology™. Resisting UV, mold, and mildew, it provides a durable, waterproof seal. Flexible and resilient, it stands up to sun, heat, cold, wind, and rain, ensuring long-lasting performance in all weather conditions.
Specifications
General
| Adheres To | Wood – painted & unpainted, Cedar, Aluminum, Most metals, Vinyl, PVC, Most plastics, Fiber cement, Composite, Brick, Mortar, Concrete, Stone, Stucco, Fiberglass, Glass, Most common building materials |
|---|---|
| Appearance | White Paste |
| Application | Sealant for Window, Door, Siding & Trim |
| Application Temperature | 40ºF to 100°F |
| Base Type | Proprietary synthetic latex |
| Clean Up | Water |
| Color | White |
| Color Family | White / Off-White |
| Coverage | 55 linear feet at 3/16 inch diameter bead |
| Curing time (hours) | 24 |
| Dynamic Joint Movement | 35% |
| Filler | Calcium carbonate |
| Flash Point | 212°F |
| Linear Coverage | 55 linear feet at 3/16 inch diameter bead |
| Net Content | 5.5 oz |
| Odor/Scent | Slignt |
| Pack Qty | 1 |
| Paint Ready Time | 1 hr |
| Paintable | Yes |
| Polymer Type | Proprietary synthetic latex |
| Resists | Mold, mildew, Algae, UV Fading, Yellowing, Dirt Pick-Up, Cracking, Crumbling, Chalk, Bubble, Break Down |
| Return to Service Time | 1 hr |
| Service Temperature | -30ºF to 160°F |
| Shelf Life | 12 mo |
| Solids by Weight | 74% |
| Tack Free Time | 30 minutes |
| Type | Exterior Sealant |
| Usage | USE FOR SEALING: Windows, Doors, Siding, Trim, Fascia, Flashing, Pipes, Vents, Ducts, Corner joints |
| Vertical Sag | 0.05 inch |
| Volitiles | Water |
| Water Ready Time | 1 hr |
| Waterproof | Yes |
| Weatherproof | Yes |
| Working Time | 10-15 minutes |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | US |
|---|---|
| Prop 65 Warning |
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
|
| Shop USA | Yes |
Dimensions
| Size | 5.5 oz |
|---|
Label Information
| Certification, Codes, Standards | Meets ASTM C920, Class 35 and complies with AAMA 802.3 Type 1, AAMA 803.3 Type 1 and AAMA 808.3 Type 1. |
|---|
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