Features
- Ideal for Industrial & Construction
- Mold & Mildew Resistant Resistant
- To UV Degradation & Weathering
- Withstands Extreme Cold & Extreme Heat
- One-Component, Easy To Use Formulation
- Adheres To Most Common Building Substrates
- Easy To Extrude At Cold Temperatures
- Non-Slump, Can Use On Overhead & Vertical Applications
- Excellent For Indoor & Outdoor Applications
- Creates A Waterproof Seal
Benefits
- 100% Silicone
- Chemical Resistant
- Creates a Waterproof Seal
- Easy to Dispense at Variety of Temperatures
- Excellent for Indoor and Outdoor Applications
- High Temperature Resistance
- Highly Flexibile/Allows for Movement
- Long Life
- Low Temperature Resistance
- Mold and Mildew Resistant
- Non-Slump – Overhead/Vertical Applications
- One-Component
- Rain Ready
- RTV
- Solvent-Free
- UV Resistant/Degredation
- VOC Compliant
- Weather Resistant
- Will Not Crack
- Withstands Extreme Temperatures
Properties
- *Intermittent temperature up to 450°F. Strength will start to develop immediately and continue increasing for 7 days after application. ASI recommends testing strength and adhesion on the 7th day. ASI 502 suggested application temperature range: -35°F to 150°F. Testing should be done to confirm temperature requirements are met. Information on this data sheet can change without notice and it is therefore not recommended that these figures be used in spec writing. If you have any questions contact manufacturer‘s sales and technical service department.
Substrates
- Glass
- Granite
- Marble
- Metal
- Ceramic
- Aluminum
- Most Types Of Wood
- Natural & Synthetic Fiber
- Most Fiberglass
- Most Painted Surfaces
- Some Plastics
Downloads
Certifications


- ASTM C920 Class 25, Type S, Grade NS, Use NT, G, O
- TT-S-01543A
- TT-S-00230-C
- MIL 46106B Type 1
- NSF Standard 51
- FDA Regulation No. 21 CFR 177.2600
- UL Recognized
- VOC Compliant (23 grams/liter ASTM D2369)
Additional information
ADDITIONAL COMMON APPLICATIONS
- Industrial, Construction
- HVAC/Ductwork Applications
- Appliance Manufacturing
- Refrigeration Units
- Walk-In Freezer Manufacturing & Installation
- Sealing Trailers
- Formed In Place Gaskets
- Sheet Metal
- Countertops
- Sanitary Seals
- Plumbing
- General Sealing & Adhering
- Marine Applications
- Telecommunications Including Coaxial Cable Connectors
- RV & Trailer Manufacturing Formed-In-Place Gasket Applications
- Kitchen & Bathroom
- Fireplace Manufacturing
- Sheet Metal Work & Sealing
Available Packaging
Notes
ASI 502 is stocked in squeeze tubes, cartridges, pails and drums. It can also be packaged in quart cartridges, sausage packs, semcos and pouches. Additional packaging may be available upon request. Inquire to ASI sales staff for additional information.
Related Products

CONVERGENT STRiON:FORTIFY
Spray On Concrete Densifier
STRiON:Fortify is a revolutionary new method of concrete densification and hardening. Using groundbreaking new silica-free technology, STRiON relies on an ionic transfer process to disperse deep into concrete to make it more resilient, resistant to traffic, dustproof, easy...

CONVERGENT Pentra-Guard® (EXT)
Clear Coat Concrete Sealer
Pentra-Guard® (EXT) is an eco-friendly, exterior stone sealer for concrete, masonry and stone surfaces. It seals and protects against dirt, grime, salt and oil damage while enhancing the natural color and shine. This treatment creates a breathable, protective...

CONVERGENT STRION:FORTIFY MAX
Premium Concrete Densifier and Sealer
Not only is it remarkably easy to apply, but it can be applied at temperatures as low as 25°F – and no rinsing is required, making it not only simple but also easy on the environment. It can...

DP 503 HIGH TEMP RED
100% RTV Silicone Sealant
A high-performance HVAC, industrial, commercial, and residential construction grade 100% Acetoxy RTV Silicone adhesive/sealant that can withstand extreme heat while maintaining its physical properties. DP 503 has excellent resistance to aging, weathering, and UV degradation and will provide...

DP 1010
Water Based Duct Sealant
A premium grade, UL Listed, Low VOC, smooth, water based, high pressure/high velocity duct sealant for commercial and residential supply and return air duct use. The consistency of DP 1010 allows for better coverage and ease of application....

ASI 12SK
Hi-Flex Butyl Sealant
ASI 12SK Butyl Sealant is a one part, butyl-based sealant formulated to perform better than the average butyl by using synthetic fibers for more flexibility, better adhesion and greater versatility.ASI 12SK provides a long-term seal between all types...
CONVERGENT STRiON:FORTIFY
Spray On Concrete Densifier
STRiON:Fortify is a revolutionary new method of concrete densification and hardening. Using groundbreaking new silica-free technology, STRiON relies on an ionic transfer process to disperse deep into concrete to make it more resilient, resistant to traffic, dustproof, easy...
CONVERGENT Pentra-Guard® (EXT)
Clear Coat Concrete Sealer
Pentra-Guard® (EXT) is an eco-friendly, exterior stone sealer for concrete, masonry and stone surfaces. It seals and protects against dirt, grime, salt and oil damage while enhancing the natural color and shine. This treatment creates a breathable, protective...
CONVERGENT STRION:FORTIFY MAX
Premium Concrete Densifier and Sealer
Not only is it remarkably easy to apply, but it can be applied at temperatures as low as 25°F – and no rinsing is required, making it not only simple but also easy on the environment. It can...
DP 503 HIGH TEMP RED
100% RTV Silicone Sealant
A high-performance HVAC, industrial, commercial, and residential construction grade 100% Acetoxy RTV Silicone adhesive/sealant that can withstand extreme heat while maintaining its physical properties. DP 503 has excellent resistance to aging, weathering, and UV degradation and will provide...
DP 1010
Water Based Duct Sealant
A premium grade, UL Listed, Low VOC, smooth, water based, high pressure/high velocity duct sealant for commercial and residential supply and return air duct use. The consistency of DP 1010 allows for better coverage and ease of application....


Get in touch to learn more
Speak to us on 800-325-7040
Contact us



















