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Dynaflex Ultra 10.1-Ounce Cedar Tan Advanced Exterior Caulk
- Mfg.#
- 18221
- Sku#
- 1894690
- Powered by WEATHERMAX technology for long-lasting, All Weather Protection
- Paint ready and rain ready in 1 hour
- 100% waterproof & weatherproof seal
- Lifetime mold, mildew, & algae resistance guarantee
- Seals joints up to 1 inch wide
* 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® Weather Max Technology™ Dynaflex Ultra™
Powered by innovative Weather Max Technology™ for long-lasting, All Weather Protection. This premium latex formulation provides exceptional UV, mold, mildew and algae resistance, as well as a durable, 100% waterproof seal that stands up to the elements. It stays permanently flexible to endure expansion and contraction caused by sun, heat, cold, wind and rain.
Specifications
General
| Appearance | Gunnable, non-sag paste |
|---|---|
| Applicable Materials | Aluminum Cedar Fiberglass Fiber Cement Glass PVC Mortar Stucco Stone Vinyl |
| Application Method | Caulk Gun |
| Application Temperature | 40-Degrees F to 100-Degrees F |
| Base Material | Synthetic Latex |
| Boiling point | 212-Degrees F |
| Color | Cedar Tan |
| Color Family | Brown |
| Container Type | Cartridge |
| Coverage | 55 linear feet at 3/16” diameter bead |
| Density | 1.10 g/cm3 |
| Dry to Touch | 1 hr |
| Drying time | 24 hrs |
| Dynamic Joint Movement | +/-35% |
| Flash Point | 212-Degrees F |
| Form | Paste |
| Indoor/Outdoor | Indoor/Outdoor |
| Mildew Resistant | Lifetime Mold, Mildew and Algae Resistance Guarantee |
| Moisture Resistant | Yes |
| Net Content | 10.1 oz |
| Odor/Scent | Very mild |
| Pack Qty | 1 |
| Paint Ready Time | 1hr |
| Paintable | Yes |
| Polymer Type | Proprietary synthetic latex |
| Resists | Algae Dirt Pick-Up Mildew Mold UV Fading Yellowing |
| Return to Service Time | 1 hr |
| Series | DYNAFLEX ULTRA |
| Service Temperature | -30-Degrees F to 160-Degrees F |
| Shelf Life | 12 months |
| Tack Free Time | 30 min |
| Type | Sealant |
| Vertical Sag | 0.05 in |
| Water Clean-Up | Yes |
| Water Ready Time | 1 hr |
| Waterproof | Yes |
| Working Time | 10-15 min |
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 | 10.1 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. VOC compliant |
|---|
