Internet #306272827

Model # 18212

Store SKU #1003545331

0070798182127

Dynaflex Ultra 10.1 oz. Clear Advanced Exterior Window, Door and Siding Sealant

  • Lifetime resistance to mold, mildew and algae
  • Weatherproof seal that maintains strong flexibility and adhesion
  • Dynaflex utlra latex caulk is rain and paint ready in 1 hour
$ 6 48
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Frequently Bought Together

Frequently Bought Together

Product Overview

DAP's new Improved Productivity Fast Dry Spackling

DAP Leading in Innovation

Founded in 1865, DAP is a leading manufacturer and supplier of caulks, sealants, foam, adhesives, and patch and repair products.

Dynaflex Ultra Advanced Exterior Window, Door, and Siding Sealant

Advanced Exterior Sealant

DAP Dynaflex Ultra Advanced Exterior Sealant is formulated for demanding exterior window, door, siding & trim applications

Dynafflex Ultra Weathermax

WEATHER MAX Technology

DAP Dynaflex Ultra Advanced Exterior Sealant is powered by WEATHER MAX technology for long-lasting, all weather protection

Dynaflex Ultra is powered by WEATHER MAX technology for long-lasting, all weather protection

Formulated to Withstand the Elements

Flexible to endure expansion and contraction caused by sun, heat, cold, wind and rain for long lasting, all weather protection.

Dynaflex Ultra withstands the elements

Tough Hydrophobic Surface

Technologically advanced DAP DYNAFLEX ULTRA formula forms a tough sealant surface that prevents water absorption and resists dirt pick up.

Dynaflex Ultra is 100% UV Resistent

Powerful UV Protection

DAP Dynaflex Ultra exceptional UV protection against color fading, yellowing and damage from harsh weather.

Dynaflex Ultra has Superior Flexibility

Superior Flexibility & Strong Multi-Material Adhesion

Strong, durable seal that won’t crack or lose adhesion. Adheres to common building substrates. Meets ASTM Spec C920, Class 35.

1 HOUR PAINT READY

1 Hour Paint Ready

Firm and smooth and is 1 hour paint ready, with no brush drag or marks.

Dynflex Ultra is rain ready in one hour

1 Hour Rain Ready

1 hour rain resistance without the sealant washing out or getting damaged.

Plus or more minus 35% in Joint movement

Higher Joint Movement

Meets ASTM C920, Class 35 allowing for superior flexibility and joint movement.

Color Match Technology

Color Match

DAP assists with finding the perfect color match with other manufactures.

Dynaflex Ultra offers a lifetime guarantee

Lifetime Mold, Mildew, & Algae Resistance Guarantee

DYNAFLEX ULTRA resists the growth of mold, mildew and algae for life of the sealant.

Easy Water clean up

Easy Water Clean Up

Clean up with just water, without the need for harsh solvents.

  • Lifetime resistance to mold, mildew and algae
  • Weatherproof seal that maintains strong flexibility and adhesion
  • Dynaflex utlra latex caulk is rain and paint ready in 1 hour
DAP DYNAFLEX ULTRA Advanced Exterior Sealant powered by WeatherMax Technology resists UV fading, chalking, crumbling, cracking and dirt build up so the sealant stays looking clean and new. Permanently flexible with strong adhesion for a long-lasting, weatherproof seal that stands up to the elements and provides All Weather Protection. Easy application with one hour rain and paint ready times for better productivity. Provides lifetime, mold, mildew and algae resistance.
  • Tough surface resists dirt build up and water absorption; tough surface resists dirt build up and water absorption
  • 100% waterproof and weatherproof seal
  • Lifetime mold, mildew and algae resistance
  • 1 hour rain and paint ready for better productivity
  • Permanently flexible
  • Strong multi-material adhesion
  • Easy water clean-up and low odor
  • Exterior/interior use
  • Meets ASTM C920, class 35






  • California residents see Prop 65 WARNINGS

Product Overview

  • Lifetime resistance to mold, mildew and algae
  • Weatherproof seal that maintains strong flexibility and adhesion
  • Dynaflex utlra latex caulk is rain and paint ready in 1 hour
Model #: 18212
Sku #: 1003545331
Internet #: 306272827

DAP DYNAFLEX ULTRA Advanced Exterior Sealant powered by WeatherMax Technology resists UV fading, chalking, crumbling, cracking and dirt build up so the sealant stays looking clean and new. Permanently flexible with strong adhesion for a long-lasting, weatherproof seal that stands up to the elements and provides All Weather Protection. Easy application with one hour rain and paint ready times for better productivity. Provides lifetime, mold, mildew and algae resistance.

  • Tough surface resists dirt build up and water absorption; tough surface resists dirt build up and water absorption
  • 100% waterproof and weatherproof seal
  • Lifetime mold, mildew and algae resistance
  • 1 hour rain and paint ready for better productivity
  • Permanently flexible
  • Strong multi-material adhesion
  • Easy water clean-up and low odor
  • Exterior/interior use
  • Meets ASTM C920, class 35






  • California residents see Prop 65 WARNINGS

Info & Guides

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Specifications

Dimensions

Individual size (oz.)
10.1

Details

Caulk Form
Standard Tube
Caulk Type
Latex
Color/Finish
Clear
Coverage (linear ft.)
55
Cure Time (hours)
1
Dry Color Family
Clear
Dry to touch (min.)
30
Features
Moisture Resistant,Mold and Mildew Resistant,Permanently Flexible
Indoor/Outdoor
Outdoor
Interior/Exterior
Exterior
Longevity
50 years
Number of Tubes Included
1
Paint Tool Product Type
Caulk

Warranty / Certifications

Certifications and Listings
ASTM Compliant
Manufacturer Warranty
See Use & Care Manual

Specifications

Dimensions

Individual size (oz.)
10.1

Details

Caulk Form
Standard Tube
Caulk Type
Latex
Color/Finish
Clear
Coverage (linear ft.)
55
Cure Time (hours)
1
Dry Color Family
Clear
Dry to touch (min.)
30
Features
Moisture Resistant,Mold and Mildew Resistant,Permanently Flexible
Indoor/Outdoor
Outdoor
Interior/Exterior
Exterior
Longevity
50 years
Number of Tubes Included
1
Paint Tool Product Type
Caulk

Warranty / Certifications

Certifications and Listings
ASTM Compliant
Manufacturer Warranty
See Use & Care Manual

Questions & Answers

Paintable with exterior latex paint?

Asked by: Bill
Yes
Answered by: SteveVA
Date published: 2019-09-23

Can this be used to seal wood to smooth concrete

Asked by: Jd
Yes.
Answered by: Olehdpeon
Date published: 2019-09-23

Will one tube be enough to caulk two 36x36inch single slider windows?

Will one tube be enough to caulk two 36x36inch single slider windows?
Asked by: CC
Thank you for posting your inquiry. When applied tat the recommended 3/16" diameter bead size, DAP DYNAFLEX ULTRA would be expected to cover approximately 55 linear feet.
Answered by: DAPProductExpert
Date published: 2019-10-02

Will this work on the exterior panels of a travel trailer?

Will this work on the exterior panels of a travel trailer?
Asked by: kt
Don’t know why it would not. Stuck to multiple surfaces for me.
Answered by: Dan
Date published: 2020-10-23
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