Name: DAP DYNAFLEX 230 Premium Indoor/Outdoor Elastomeric Latex Sealant, White, 10 oz
Brand: DAP INC
SKU: M42163
Availability: OutOfStock

DAP DYNAFLEX 230 Premium Indoor/Outdoor Elastomeric Latex Sealant, White, 10 oz

Item No M42163

Manufacturer DAP INC

Mfr. Item No 18275

$6.21

Unit of Measure EA

Available: 0

Out of Stock

📦 On Order: 12 arriving Apr 8, 2026

Description
Additional Details
Purchase History
General Ledger Coding

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DAP DYNAFLEX 230 is a premium elastomeric latex sealant engineered for high-performance sealing of windows, doors, siding, and trim in both indoor and outdoor environments. This 100% waterproof and weatherproof formula offers silicone-like toughness with superior flexibility, allowing it to withstand significant joint movement without cracking or losing its bond. It is easy to tool, low in odor, and paintable within 2 to 4 hours, making it a preferred choice for professional contractors and DIYers alike. The cured sealant is mold and mildew resistant and adheres to a wide range of materials including wood, vinyl, aluminum, and masonry.

Premium Indoor / Outdoor sealant for caulking & sealing window & door frames pipes moldings baseboards butt joints corner joints siding & trim crown molding other gaps & openings. Adhears to wood aluminum vinyl stone plaster drywall concrete & most plastics. Meets ASTM spec

DAPÂ® DYNAFLEX 230Â® delivers a silicone tough latex formulation for outstanding exterior performance against the elements. Developed for flexibility and crackproof performance this sealant endures expansion and contraction without cracking or losing its seal. The paintable durable sealant can fill gaps up to 1 in wide and the cured sealant is mold-and mildew-resistant. It has excellent adhesion to a wide range of building materials including wood MDF PVC polystyrene and composite trimboard. Easy to gun out tools smoothly and can be cleaned up with soap and water. Interior/exterior use. Meets ASTM Specification C920 Class 25.

Packaging/Shipping Size and Weight: Length: 2" | Width: 2" | Height: 11.25" | Weight: 1.1 lbs

Additional Product Documentation M42163.pdf

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Features

Great flexibility and crackproof
Great flexibility and crackproof
Seals joints up to 1 in wide
Easy water cleanup and low odor
Ideal for composite wood and PVC trimboard
Silicone tough performance
100% waterproof
Paintable

Product Details
brand:	DAP
series:	DYNAFLEX 230
type:	Elastomeric Sealant
material:	Latex
finish:	White
size:	10 oz
Color:	White
Finish:	Smooth
Material:	Elastomeric Latex
Size:	10.1
VOC Content:	VOC Compliant
Cure Time:	24 hours
Paintable:	Yes (2-4 hours)
Standards Met:	ASTM C920, Class 25
Application Temperature Range:	40°F to 100°F
Service Temperature Range:	-30°F to 180°F
Coverage:	55 ft Linear at 3/16 in Bead
Clean-up:	Water
Applicable Materials:	Wood, Metal, Brick?, Aluminum, Glass, Concrete, Vinyl, Masonry and Plastics
Application Method:	Caulking Gun
Application Temperature:	40 - 100
Application Time:	10
Base Type:	Latex
Composition:	Limestone, Benzoate Esters, Titanium Dioxide, Silica, Amorphous, Silica, Crystalline, Carbon Black
Drying Time:	2 - 4 hr, 30 min Tack-Free
Flammability Rating:	1
Flash Point:	>200
Form:	Paste
Functional Cure:	24
Media:	Carbon Dioxide, Dry Chemical, Foam and Water Fog
Odor Scent:	Very Slight Ammonia
Packing Type:	Cartridge
p HRange:	7 - 12
Resists:	Mold and Mildew
Specific Gravity:	1.46 - 1.49
Standards:	ASTM C92, Class 25
Temperature Range:	-30 TO 180
Usage:	For Indoor and Outdoor
VOCContent:	33.8

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General Ledger Coding

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In addition to traditional General Ledger Summary provided at time of invoice, we can also provide quotes and order acknowledgements with General Ledger Coding as well. We also give you the ability to change a GL Code for one or all items for renovation projects that may utilize a single GL Code. We can also code any of our "extended inventory" items with your General Ledger Code at the time of quote, order confirmation and invoicing as well. We can code our item numbers directly to your GL Codes should our item categories not align directly with your GL Code Categories.

Please contact us if you wish to implement our General Ledger Coding feature.