Aggressive Tack High Solids HVAC Contact Adhesive, Front, No Methylene Chloride Free Badge. Mean Green MGA-1

Back label of Mean Green MGA-1 showing Large Web-Type Spray Pattern, quick tack and strong bond, and listing Acetone and Heptane contents.

Mean Green MGA-1 Aggressive Tack High Solids HVAC Contact Adhesive Studio Shot, featuring No Methylene Chloride Free compliance badge against branded green background.

Mean Green Aerosol (MGA-1) | High Strength Aerosol Adhesive

Aggressive Tack High Solids HVAC Contact Adhesive is the fastest-setting adhesive for professional HVAC installation. This formula uses a unique solvent base to deliver the industry’s highest solids content for maximum yield. Its distinctive Green Web Spray ensures visual quality control, confirming full coverage on the substrate. Engineered for HVAC fiberglass insulation and bubble-wrap / bubble-foil, to sheetmetal or galvanized metal adhesion, Mean Green is versatile enough for many other substrates like cardboard, fabric, and metal.

NOT FOR SALE IN CALIFORNIA

Aggressive Tack High Solids HVAC Contact Adhesive:

Mean Green MGA-1

Performance Engineered for Speed and Strength

Mean Green is Vapco’s premium Aggressive Tack High Solids Contact Adhesive designed for maximum application speed and superior yield on the job site.

The Aggressive Solvent Advantage: This formula employs a powerful Acetone/Heptane solvent system that delivers near-instant tack and a final bond that aggressively resists heat, cold, and moisture. This formula is deliberately non-Methylene Chloride (NO MECL), ensuring a high-performance system free from restricted solvents.

Highest Solids Content: Mean Green boasts the extremely high solids content, which means less solvent soaks into porous duct liner and more resin remains on the surface. By choosing this Aggressive Tack High Solids HVAC Contact Adhesive, contractors ensure maximum bond strength and coverage area, translating directly to maximum yield and cost savings.

Visual Quality Control: The adhesive’s signature Green color provides visual confirmation of full coverage on substrates. This visual assurance simplifies inspection and prevents costly rework.

KEY FEATURE / SPECIFICATION	TRADE BENEFIT / RESULT
Low VOC Content 40% – 50%	While failing the 40% restriction in California, Mean Green does meet the standards of every other state for one of the most high strength aerosol spray adhesives on the market.
Non-Chlorinated Solvent Base	Methylene Chloride-Free: Delivers high performance without using restricted, harmful chlorinated solvents.
Quick Flash-Off (Instant Tack)	Rapid Installation: Fast-evaporating solvents minimize waiting time, accelerating project completion and improving crew efficiency.
Versatile Applications	Forms strong bonds on Wood, Laminates, Vinyl, Fabric, Felt, Leather, Metals, in addition to Fiberglass, Bubble Wrap, Bubble Foil.
Competitive Thermal Stability -20°F to 200°F	All-Season Reliability: Bond is designed to resist high heat and cold, performing consistently across a wide service temperature range similar to leading high-performance HVAC adhesives.
Distinctive Green Color	Visual Quality Control (QC): The green color allows for instant visual confirmation of 100% coverage on the substrate, eliminating costly misses and ensuring compliance.
Web / Lace Spray Pattern	Zero Soak-In: Controlled pattern minimizes waste and ensures the adhesive remains on the material surface for a better bond, especially on porous fiberglass.
Aggressive Acetone/Heptane Solvents	WARNING: This aggressive base will dissolve low-density Polystyrene/Styrofoam/EPS foam materials. Do not use on foam substrates.

Part Number Reference:

PART #	NET WEIGHT	APPLICATION FIT
MGA-1	12 oz – 6/cs	Portable / Service: Disposable aerosol for rooftops, smaller installations and repair work.

2. Alternative Mean Green Configurations

Cylinders	Mean Green or Mean Green Long Tack
Bulk	1, 5, 55 gallon
Accessories	Hoses, Guns, Brushes, Remover

Contractors: Please contact your local Vapco distributor for pricing and availability.

Directions for Mean Green Aggressive Tack High Solids Contact Adhesive:

Pre-Application Checklist

Warning: Do not use on Polystyrene, Styrofoam, or any EPS/XPS foam, as this aggressive solvent formula will dissolve the material.
Ensure both surfaces are clean, dry, and free of oil, dust, or grease.
Shake the can vigorously before use.
Maintain the optimal application temperature for the adhesive between between 60°F and 90°F (15°C and 32°C).

Application

Hold the can 4–8 inches from the surface. Spray in a sweeping, side-to-side motion for even coverage.
For Permanent Contact Bonding: Apply the wide Green Web Spray evenly to both surfaces to be joined. Allow a 30–60 second flash time for the fast-evaporating solvents to dissipate, then mate the surfaces and apply firm pressure.
For Temporary Bonds: Apply adhesive to one surface only and allow it to become fully tacky before applying the material.
Prevent Clogging: Immediately after use, invert the can and spray a few short bursts to clear the valve. Wipe away any adhesive buildup around the nozzle opening while wet.

Stop settling for slow-tacking, generic adhesives. Choose Mean Green (MGA-1): End bond failure and slow application. Choose the quickest contact adhesive engineered for Aggressive Tack, Highest Solids, and Visual Quality Control.

Trust Mean Green for fast, professional results.

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FAQs

Frequently Asked Questions (FAQ)

Mean Green Aggressive Tack High Solids Contact Adhesive

Product Number: MGA-1 | Vapco Solutions

General Product Information

Q: What is the primary use of Mean Green adhesive?

A: Mean Green is an aggressive tack, high solids contact adhesive primarily designed for bonding **fiberglass duct liner** (1.5 lb to 3 lb density) to **galvanized steel and aluminum** in HVAC fabrication.

Q: Why is the adhesive a green color?

A: The distinct green color is a feature for **Visual Quality Control (QC)**. It allows applicators to instantly confirm 100% coverage on the substrate, preventing costly skips or missed spots.

Q: What is the service temperature range of the bond?

A: The cured bond is thermally stable and designed to perform in a wide service temperature range, from **-20°F** (-29°C) up to **200°F** (93°C).

Application & Performance

Q: How fast does Mean Green dry?

A: Mean Green features an aggressive solvent system that provides **instant tack**. The flash-off time is extremely rapid, typically requiring only **30–60 seconds** before the surfaces can be mated for a permanent bond.

Q: Does the adhesive soak into porous materials like duct liner?

A: The formula has an **Extremely High Solids Content** by weight. This maximizes the amount of active resin that remains on the surface, ensuring superior cohesive strength and maximizing product yield (coverage) compared to lower-solids adhesives.

Q: What is the recommended application temperature?

A: For optimal performance, the application temperature should be maintained between **60°F** (15°C) and **90°F** (32°C).

Q: How do I clean up uncured adhesive?

A: While still wet, the uncured adhesive can typically be cleaned up using standard mineral spirits or lacquer thinner.

Technical & Safety Compliance

Q: Is Mean Green a Low-VOC adhesive?

A: Mean Green has a VOC content between **40% and 50%**. This formulation meets the standards of most states but should be checked against specific local regulations, especially California’s 40% restriction for aerosol HVAC adhesives.

Q: Does the product contain Methylene Chloride or other restricted solvents?

A: No. Mean Green is formulated with a non-chlorinated solvent base (Acetone/Heptane) and is free of ozone-depleting and carcinogenic restricted solvents, including Methylene Chloride.

Q: Can I use this adhesive on Styrofoam or Polystyrene?

A: NO. Due to its aggressive Acetone/Heptane solvent base, Mean Green is **NOT COMPATIBLE** with low-density polystyrene, Styrofoam, or extruded polystyrene (EPS/XPS) foams, as the solvents will dissolve these materials.

Q: What is the primary hazard classification?

A: The Signal Word is **DANGER**. The primary physical hazard is H222: **Extremely flammable aerosol**. Health hazards include H315 (Causes skin irritation) and H319 (Causes serious eye irritation).

SDS

⚠️ MGA-1 SAFETY DATA SHEET (SDS) – DOWNLOAD

Safety Data Sheet – Mean Green Aerosol

Vapco Products, Inc.

Identification & Supplier Details (SDS Section 1)

Product Information
Product Name / Identifier	Mean Green Aerosol (MGA-1) / Brand: Vapco
Recommended Use	Adhesive aerosol (Solvent-based contact adhesive)
Supplier Details
Name & Address	Vapco Products, Inc. / 401 Marshall Road, Valley Park, Missouri 63088, United States
Contact Information	Tel: (636) 923-2121 \| Fax: (636) 923-3002 \| Email: [email protected]
Emergency Phone Number	(800) 255-3924

Hazard Identification & Composition (SDS Sections 2 & 3)

Classification & Labeling
GHS Classification (OSHA)	Flammable Aerosols Cat. 1, Gases under pressure (Liquefied Gas), Skin Corrosion/Irritation Cat. 2, Eye Damage/Irritation Cat. 2A, STOT-SE Cat. 3.
Signal Word / Pictograms	Danger /
Hazard Statement(s)	H222: Extremely flammable aerosol. H280: Contains gas under pressure; may explode if heated. H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
Key Precautionary Statements	P210: Keep away from heat/sparks/open flames/hot surfaces. P251: Pressurized container: do not pierce or burn. P305+P351+P338: IF IN EYES: Rinse cautiously with water. P410+P412: Protect from sunlight. Do not expose to temperatures exceeding 50 °C/122 °F.

Hazardous Component	CAS No.	Concentration (wt)
Acetone	67-64-1	30 – 40 %
Heptane	142-82-5	20 – 30 %
Petroleum gases, liquified, sweetened	68476-86-8	20 – 30 %
Methyl Acetate	79-20-9	1 – 10 %

Physical & Chemical Properties (SDS Section 9)

Property	Value
Physical State / Appearance / Color	Liquid / Aerosol spray / Green
Odor	Solvent odor
Flammability	Extremely flammable aerosol
Flash Point (Propellant estimated)	-156°F (-104°C)
Boiling Point (Propellant estimated)	-44°F (-42°C)
Vapor pressure	46-75 psig at 20°C
Relative Density	0.70
Solubility / pH	Insoluble in water / N/A

Stability & Reactivity (SDS Section 10)

Factor	Condition / Material
Chemical Stability / Reactivity	Stable under normal conditions of use.
Conditions to Avoid	Extreme temperatures and incompatible materials.
Incompatible Materials	Bases, oxidizing and reducing agents, phosphorus oxychloride, acids, caustics, alkalis, and some plastics.
Hazardous Decomposition Products	Carbon oxide(s) and various hydrocarbons.

Toxicological Information (SDS Section 11)

Endpoint	Summary / Key Effects
Acute Toxicity	Harmful if inhaled. High concentrations may cause central nervous system depression, dizziness, and narcotic symptoms.
Skin Corrosion/Irritation	Causes skin irritation. Contact may cause dermatitis and defatting.
Serious Eye Damage/Irritation	Causes serious eye irritation, redness, tearing, and blurred vision.
STOT – Single Exposure	May cause respiratory irritation, drowsiness or dizziness.
STOT – Repeated Exposure	May cause damage to skin, eyes, and central nervous system through prolonged or repeated exposure.
Aspiration Hazard	May be fatal if swallowed and enters airways.

First-Aid Measures (SDS Section 4)

Exposure Route	Action Required
General Advice / Emergency (P312)	If you feel unwell, Call a POISON CENTER/doctor. Show the label where possible.
Inhaled (P304+P340)	Remove person to fresh air and keep comfortable for breathing. Get medical advice/attention.
Skin Contact (P302+P352)	Wash with plenty of water. Remove contaminated clothing. If irritation persists, get medical advice.
Eye Contact (P305+P351+P338)	Rinse cautiously with water for several minutes. Remove contact lenses. If irritation persists, get medical attention.
Swallowed	Rinse mouth. Do NOT induce vomiting. Obtain medical attention.

Fire-Fighting & Accidental Release Measures (SDS Sections 5 & 6)

Measure Type	Details
Suitable Extinguishing Media	Dry chemical, foam, or carbon dioxide (CO2).
Specific Hazards	Extremely flammable aerosol. Container may explode in heat of fire (Pressure buildup). Vapors are heavier than air and may flash back.
Fire-Fighting Instructions	Do NOT fight fire when fire reaches containers. Fight remotely. Shut off all ignition sources. Use water for cooling exposed containers.
Accidental Release Precautions (P210)	Eliminate ignition sources first. Do not breathe vapors/gas. Evacuate and ventilate the area.
Containment & Clean-up	Ventilate the area. Isolate spill area. Take up liquid spill into absorbent material. Avoid release to the environment/sewers.

Handling, Storage & PPE (SDS Sections 7 & 8)

Area / Equipment	Requirements / Controls
Safe Handling Precautions (P211, P264)	Do not spray on open flame. Wash hands before eating, drinking or smoking. Use only outdoors or in a well-ventilated area.
Storage Conditions (P410+P412)	Store in a dry, cool, well-ventilated place away from ignition sources. Protect from sunlight. Do not expose to temperatures exceeding 50 °C/122 °F.
Exposure Limits (Acetone)	OSHA PEL: 1000 ppm (2400 mg/m3) \| NIOSH REL: 250 ppm
Exposure Limits (Heptane)	OSHA PEL: 500 ppm (2000 mg/m3) \| NIOSH REL: 85 ppm (TWA)
Eye/Face Protection (P280)	Chemical safety goggles.
Skin/Body Protection (P280)	Wear protective gloves (chemical resistant materials) and fire/flame resistant/retardant clothing.

Transport & Regulatory Information (SDS Sections 14 & 15)

Transport Mode	UN Number	Class (PG)	Proper Shipping Name
DOT (US) / IMDG / IATA	UN1950	2.1 (N/A)	Aerosols, flammable, (each not exceeding 1 L capacity)

U.S. Regulatory Information (State/TSCA)
State Right-to-Know Components	Acetone (67-64-1), Heptane (142-82-5), and Methyl Acetate (79-20-9) are listed in MA, NJ, and PA.
TSCA Inventory Status	All chemical components are listed or exempt.

Disposal & Ecological Information (SDS Sections 13 & 12)

Area	Guidance
Product Disposal (P501)	Dispose of contents/container in accordance with local, regional, national, and international regulations. Do not pierce or burn.
Sewage Disposal / Ecological Hazard	Avoid release into the environment. This material is hazardous to aquatic life. Keep out of sewers and waterways.
Persistence, Degradability, etc.	No data available for persistence, degradability, bioaccumulative potential, or mobility in soil.

Disclaimer & Preparation Information (SDS Section 16)

Disclaimer:

To the best of our knowledge, information contained herein is accurate. However there is no assumption of liability for the accuracy or completeness of the information contained herein. Final determination of suitability of any material is the sole responsibility of the user. All materials may present unknown hazards and should be used with caution. Although certain hazards are described herein, we cannot guarantee that these are the only hazard which exists. The information contained in this SDS was obtained from current and reliable sources; however, the data is provided without warranty, expressed or implied, regarding its correctness or accuracy. Since the conditions of handling, storage and disposal of this product are beyond the control of the manufacturer, the manufacturer will not be responsible for loss, injury, or expense arising out of the products improper use. No warranty, expressed or inferred, regarding the product described in this SDS shall be created or inferred by any statement in this SDS. Various government agencies may have specific regulations regarding the transportation, handling, storage, use, or disposal of this product which may not be covered by this SDS. The user is responsible for full compliance with all government regulations.

N/A = Not applicable; N/D = Not determined

Prepared by: Jessica Wilson, Date prepared: 6/4/2025

Technical Data

⚠️ MGA-1 TECHNCIAL DATA REPORT (TDR) – DOWNLOAD

Field Guide: Substrate Compatibility Matrix

Mean Green’s Aggressive Tack High Solids Formula ensures reliable performance on demanding surfaces while providing near-instant tack.

SUBSTRATE A	SUBSTRATE B	BOND TYPE	PERFORMANCE / WHY IT WORKS
Fiberglass Duct Liner / Duct Board	Galvanized Steel / Aluminum	Permanent	Highest Solids content resists soaking into porous substrates, ensuring maximum surface resin load.
Bubble-Wrap / Bubble-Foil	Sheet Metal / Vinyl / Wood	Permanent	The Aggressive Tack provided by the Acetone/Heptane blend creates a strong chemical bite on plastics and aluminum lined bubble-wrap / bubble-foil.
Rubber Sheeting / Urethane / Cardboard	Metal / Wood / Paper	Permanent / Temporary	The bond is highly flexible and accommodates thermal movement; ideal for rubber and flexible materials.
Vinyl Fabrics / Leather / Felt	Vehicle Headliners / Upholstery Foam	Permanent	Fast flash-off minimizes solvent attack on vinyls; maintains high shear strength for tensioned fabrics.
Polystyrene / Styrofoam (EPS/XPS)	Any Substrate	NOT COMPATIBLE	WARNING: The Acetone/Heptane solvent base will chemically dissolve low-density EPS/XPS foam materials. Do NOT use.

1. Physical & Chemical Properties

PROPERTY	SPECIFICATION
VOC Content	40% – 54%
Solvent Type	Acetone, Heptane (No Methylene Chloride)
Color / Appearance	Green (Green Web Spray)
Solids Content (by weight)	25% – 45%
Service Temperature Range	-20°F to 200°F (-29°C to 93°C)
Adhesive Base / Resin System	Synthetic Rubber / Proprietary Poly-Tack Blend

2. Application & Performance Metrics

METRIC	PERFORMANCE DATA
Flash Time (Required Wait Time)	30 – 60 Seconds (Near-instant adhesion for rapid production)
Open Time (Working Window)	Up to 10 Minutes (Fast evaporation window)
Cure Time (Full Structural Strength)	24 Hours
Est. Coverage Rate (Double-Coat)	~150 square feet per can
Cleanup Solvent	Mineral Spirits or Lacquer Thinner (While wet)

3. Logistics & Compliance Checklist

ITEM	DETAILS / CLASSIFICATION
California Proposition 65	Prop 65 Chemical Free (Formula contains no known California Prop 65-listed substances)
UN Number / Shipping Name	UN1950, Aerosols, Flammable, 2.1
Shipping Classification (Ground)	ORM-D / Limited Quantity (Ltd Qty)
Compliance	Sales Restriction Warning: Not for sale in California. Please consult your local regulatory codes for availability.
Case Quantity / Weight	6 Cans per Case (12 ounces net weight)
Shelf Life	2 Years from Manufacture Date (Stored below 122F)

4. Estimated Structural Performance Data*

METRIC (ASTM Type)	LAB ESTIMATED VALUE
Peel Strength (180° Peel) (Aluminum to Fiberglass)	18 – 22 PIW (Pounds per Inch Width)
Shear Strength (Static Load) (Aluminum to Aluminum)	> 125 PSI (Pounds per Square Inch)
Adhesion Failure Mode (Typical)	Substrate Failure (Adhesive bond exceeds strength of low-density materials)

*Vapco has not run certified laboratory tests (e.g., ASTM) to verify these specific metrics. Performance will vary based on application technique, substrate material composition, temperature, humidity, and curing conditions.

White Paper

White Paper: Maximizing HVAC Production Speed and Yield

A Technical Analysis of Mean Green Aggressive Tack High Solids Contact Adhesive

Product Number: MGA-1 | Vapco Solutions

1. The Industry Problem: Speed vs. Performance Trade-off

In the high-volume environment of commercial HVAC duct fabrication, every minute spent waiting for adhesive flash time represents a direct cost increase. Traditional spray contact adhesives often force contractors to choose between compliance, high yield, and high speed. Low-VOC adhesives frequently sacrifice speed and strength, while high-solvent legacy formulas may contain restricted chemicals or require extended flash times (up to 5–10 minutes) that bottleneck production lines.

Furthermore, standard aerosol adhesives typically have a low solids-to-solvent ratio, meaning a significant portion of the product soaks unnecessarily into porous materials like fiberglass duct liner, diminishing the total bond strength and drastically reducing the effective coverage rate (yield) per can.

2. The Mean Green Solution: Aggressive Tack and High Solids Density

Mean Green was engineered to eliminate the compromise between speed and performance. It achieves maximum bond strength with unparalleled application speed through two key formulations:

Highest Solids Content: By maximizing the active adhesive resin within the can, Mean Green ensures that more adhesive stays on the surface of porous materials, preventing “soak-in” and delivering superior coverage and yield. This high solids ratio translates directly to cost savings and reduced material consumption.
Aggressive Solvent Profile: The specialized Acetone/Heptane solvent base allows for a highly accelerated flash-off time of 30–60 seconds. This instant tack property is critical for vertical and curved applications, ensuring maximum grab and eliminating the waiting period associated with slower-drying alternatives.
Visual Quality Control (QC): The distinctive Green color of the adhesive provides immediate, unambiguous confirmation of complete coverage on the substrate. This simple visual cue drastically reduces the risk of missed spots, which are a common cause of costly duct liner peel-back failures and reworks.

3. Technical Proof & Specifications Summary

The Mean Green formula is built on an aggressive, non-chlorinated solvent system that is compliant across most regions and delivers high performance across a wide range of industrial substrates.

3.1 Key Performance Metrics

Property	Specification	Benefit Summary
VOC Content (Weight)	40% – 50%	Maintains compliance while offering high adhesive strength and rapid curing.
Service Temperature Range	-20°F (-29°C) to 200°F (93°C)	Suitable for all HVAC and industrial applications, resisting creep or degradation.
Adhesive Base / Solvent	Synthetic Rubber / Acetone/Heptane	Fastest flash time for immediate mating. Non-chlorinated.

3.2 Substrate Compatibility

Substrate A (Insulation/Liner)	Substrate B (Surface)	Performance Note
Fiberglass Duct Liner	Galvanized Steel / Aluminum	Permanent, high cohesive bond strength.
Wood, Laminates, Vinyl	Metal / Plastic Housings / Concrete	Instant grab, ideal for fast production assembly.

Important Safety Note: Due to its aggressive solvent base (Acetone/Heptane), Mean Green is NOT COMPATIBLE with low-density polystyrene, Styrofoam, or extruded polystyrene (EPS/XPS) foams, as the solvent will dissolve these materials.

Sales Sheet

⭐ MEAN GREEN: THE FLAGSHIP PERFORMANCE STANDARD

Aggressive Tack. Maximum Yield. Instant Quality Control.

🥇 Core Value Proposition: Why Mean Green is Special

Mean Green isn’t just an adhesive—it’s an operational upgrade. It’s engineered to eliminate production bottlenecks, reduce material waste, and guarantee a permanent, fail-safe bond on every HVAC assembly, combining the speed of a low-solids product with the reliability of a high-solids formula.

🚀 EXTREME APPLICATION SPEED

The aggressive solvent base delivers instant tack, ready to bond in just 30–60 seconds. Drastically reduces flash time compared to legacy formulas, keeping the fabrication line moving without interruption.

💰 INDUSTRY-LEADING YIELD

The High Solids formula (40%-50% VOC) minimizes solvent content. This means less product soaks into the porous duct liner, leaving more adhesive on the surface for better coverage and maximum yield per canister.

💚 VISUAL QUALITY CONTROL

The distinctive Green Color provides an instant, indisputable visual check for applicators. Ensures 100% coverage, eliminating guesswork and rework.

🛡️ PERMANENT, WIDE-RANGE BOND

Guaranteed to hold from chilling -20°F (-29°C) to sweltering 200°F (93°C). A permanent solution you can rely on.

🗣️ Sales Talk & Contractor Justification

Selling Mean Green (For Store Staff)

“It’s not cheaper, it’s more efficient.” Lead with the yield benefit—the high solids mean they use fewer cans for the same square footage compared to competitors.
“Reduce Callbacks.” Highlight the Green Color as the ultimate QC tool. This eliminates callbacks due to adhesive failure caused by incomplete coverage.
“Non-Hazardous Solvents.” It uses an Acetone/Heptane base. Reassure them it’s non-chlorinated, safer for the crew, and complies with most regulations outside of extreme low-VOC zones.
“Instant Production Flow.” Stress that 30-60 second flash time is money saved—it keeps the shop running faster than any other high-solids adhesive.

Why Contractors MUST Use Mean Green

Speed Guarantee: The fastest application time for a permanent duct liner bond on the market. Maximizes crew productivity per hour.
Strength & Longevity: Synthetic rubber base ensures permanent adhesion even in high vibration areas and across the full operating temperature range of the ductwork.
Superior Material Bonding: Forms powerful bonds on multiple materials beyond standard sheet metal—including bubble wrap insulation, laminates, and wood structures.
Cost Savings: The high yield rate results in fewer change-outs and less downtime spent replacing spent cans, making the total project cost lower.

🔨 Contractor Use Guide: Bonding Fiberglass Duct Liner

Achieve the perfect bond on Galvanized Steel or Aluminum every time.

Preparation: Ensure surfaces are clean, dry, and between 60°F and 90°F.
Application: Apply the web spray pattern evenly to BOTH the duct liner and the sheet metal.
Cure Time: Allow **30–60 seconds** for the solvents to flash off. Do not proceed until the adhesive is aggressively tacky.
Bonding: Press the surfaces together firmly. The aggressive tack provides instant holding power.

🚨 IMPORTANT WARNING

CRITICAL WARNING: Due to its powerful Acetone/Heptane base, Mean Green is NOT COMPATIBLE with low-density **Styrofoam or Polystyrene** (EPS/XPS) insulation. Avoid use on these materials.

Clean-Up Tip: Immediately after each use, invert the can and spray a short burst to clear the valve and prevent clogging.