Tremco Dymonic 100 Limestone 10oz Cartridge

Dymonic 100 is a high-performance, high-movement, single-component, medium-modulus, low-VOC, UV-stable, non-sag polyurethane sealant. Typical applications include expansion and control joints, precast concrete panel joints, perimeter caulking.

Low-VOC
High Adhesion at Full Cure
Jet Fuel Resistant

$7.50

Availability: In stock ( 57 Available )

SKU

22078

Details

Tremco Dymonic 100 – Limestone, 10 oz Cartridge

Tremco Dymonic 100 is a single-component, medium-modulus, non-sag polyurethane sealant that provides durable, flexible sealing performance. It offers excellent adhesion to a variety of substrates, resists UV exposure, and delivers +100/-50% movement capability, making it highly effective in dynamic joint conditions. The low-VOC formulation is paintable, jet fuel-resistant, and can adhere to damp or green concrete without outgassing.

Also available in sausages

View 20oz Sausage Option →

Key Features

Single-component, medium-modulus polyurethane sealant.
+100/-50% movement capability in field conditions.
Excellent adhesion to green or damp concrete without outgassing.
UV-stable and resistant to cracking, crazing, or yellowing.
Durable adhesion to concrete, aluminum, masonry, vinyl, and more.
Paintable and available in 21 standard colors, including Limestone.
Resistant to jet fuel and common construction chemicals.
Compatible with Tremco air barrier, waterproofing, and deck coating systems.

Applications

Expansion and control joints in concrete and masonry.
Precast concrete panel joints and perimeter caulking.
Sealing around windows, doors, siding, and curtain walls.
Fluid-applied flashing in fenestration rough openings.
Water immersion applications requiring flexible seals.
Use in ICC, AAMA, and NFPA-approved assemblies.

Technical Specifications

Composition	Single-component polyurethane sealant
Movement Capability	+100/-50% (ASTM C719)
Hardness	40 ± 5 (ASTM C661)
Tensile Strength	350–450 psi (ASTM D412)
Elongation	800–900% (ASTM D412)
Modulus at 100%	75–85 psi (ASTM D412)
Tear Strength	65–75 psi (ASTM D412)
Skin Time	2–3 hours (ASTM C679)
Tack-Free Time	6–8 hours (73°F, 50% RH)
Adhesion to Concrete	35 pli (ASTM C794); after immersion: 30 pli
Service Temperature	-40 to 180°F (-40 to 82°C)
Application Temperature	40 to 100°F (4 to 37°C)
Colors	21 standard colors including Limestone
Certifications	ASTM C920, TT-S-00230C, CAN/CGSB-19, AAMA 714-15, NFPA 285 listed component
Packaging	10.1 oz cartridges, 20 oz sausages

Frequently Asked Questions

What makes Dymonic 100 different from other sealants?
Its ability to adhere to damp and green concrete without outgassing and its +100/-50% movement capability make it ideal for dynamic joint conditions.

Is Dymonic 100 paintable?
Yes. It is paintable and available in 21 colors, including Limestone.

Can it be used in water immersion applications?
Yes. It performs well in submerged conditions and maintains adhesion.

What substrates does it bond to?
Concrete, masonry, aluminum, vinyl siding, precast panels, and curtain walls.

What is the service temperature range?
From -40°F to 180°F (-40°C to 82°C).

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