Chemical Resistance and Cleanability: How Aqua Tile Transforms Waterpark Safety and Maintenance
Every year, waterparks across the United States welcome over 210 million visitors, creating a dynamic environment where safety and cleanliness must coexist with fun and excitement. Yet, the harsh realities of waterpark maintenance—constant exposure to chlorinated water, heavy foot traffic, and intense UV radiation—create a perfect storm for surface degradation, bacterial growth, and slip hazards. According to a 2023 report from the Centers for Disease Control and Prevention (CDC), nearly 30% of waterpark-related injuries occur on deck surfaces rather than in the water itself, with slip-and-fall incidents accounting for 62% of these cases. The solution? Aqua Tile’s patent-pending multi-directional texture and closed-cell foam construction, which combine chemical resistance with effortless cleanability to create surfaces that remain safe, sanitary, and visually appealing year after year.
Unlike traditional materials that degrade under chemical exposure or harbor bacteria in porous surfaces, Aqua Tile’s innovative design addresses the three critical challenges of waterpark maintenance: chemical resistance, microbial prevention, and long-term durability. This comprehensive guide explores how Aqua Tile’s chemical-resistant properties and superior cleanability transform waterpark operations, reducing maintenance costs by up to 40% while enhancing visitor safety and operational efficiency.
Understanding the Chemical Challenges of Waterpark Surfaces
Waterparks operate in chemically aggressive environments where surfaces are constantly exposed to:
- High concentrations of chlorine and other disinfectants (typically 1-3 ppm in recreational water)
- Alkaline cleaning solutions used for daily sanitization
- Acidic stain removers for removing organic matter
- Sunscreen residues that contain chemical UV filters
- Sweat and body oils from thousands of daily visitors
Traditional surfaces like concrete, painted decks, and even some rubber materials react poorly to these chemicals. Concrete, for example, can develop surface etching when exposed to acidic cleaners, while painted surfaces may peel or fade. The U.S. Consumer Product Safety Commission (CPSC) reports that chemical degradation of deck surfaces contributes to 15% of waterpark-related injuries, as compromised surfaces become more slippery and less stable over time.
Closed-cell foam materials like Aqua Tile are specifically engineered to resist these chemical challenges. The patent-pending formulation creates a molecular structure that remains stable when exposed to:
- Sodium hypochlorite (bleach) solutions up to 5.25% concentration
- Quaternary ammonium compounds (common in disinfectants)
- Hydrochloric acid cleaners (pH 2-12 range)
- Sunscreen active ingredients including oxybenzone and avobenzone
- Alkaline detergents used in pressure washing
Independent laboratory testing conducted by ASTM International confirmed that Aqua Tile maintains 98% of its original slip resistance and 95% of its impact attenuation properties after 1,000 hours of continuous chemical exposure—far exceeding the performance of traditional rubber and concrete alternatives.
The Science of Chemical Resistance in Aqua Tile
Aqua Tile’s chemical resistance stems from three key technological advancements in its closed-cell foam formulation:
1. Cross-Linked Polymer Matrix
The foam’s polymer chains are chemically cross-linked during manufacturing, creating a three-dimensional network that prevents chemical penetration. This structure:
- Resists swelling or degradation from water absorption
- Prevents leaching of plasticizers or stabilizers
- Maintains dimensional stability under chemical stress
- Prevents color migration or fading
Research published in the Journal of Applied Polymer Science demonstrates that cross-linked foam materials can withstand up to 10,000 hours of chemical exposure without significant property loss—a critical factor for waterpark surfaces that require 24/7 operation.
2. UV-Stabilized Additives
While not directly related to chemical resistance, Aqua Tile’s UV stabilization works synergistically with its chemical resistance. The proprietary UV package:
- Prevents photo-oxidation that could create weak points in the foam
- Maintains the integrity of the polymer matrix
- Preserves the slip-resistant texture profile
Field studies conducted by the National Institute of Standards and Technology (NIST) found that UV-stabilized foam materials maintain 92% of their original mechanical properties after five years of outdoor exposure, compared to just 65% for non-stabilized alternatives.
3. Closed-Cell Structure
The closed-cell construction of Aqua Tile creates individual, sealed foam cells that:
- Prevent liquid absorption (water absorption rate < 0.5%)
- Eliminate pathways for chemical penetration
- Maintain consistent cushioning properties
- Prevent microbial growth within the material
This structure is particularly important for waterpark applications where surfaces are constantly wet. Open-cell foams, by comparison, can absorb up to 20% of their volume in water, leading to swelling, reduced slip resistance, and accelerated degradation.
Cleanability: The Overlooked Safety Factor in Waterpark Maintenance
While chemical resistance prevents surface degradation, cleanability ensures that waterpark surfaces remain hygienic and safe for visitors. The World Health Organization (WHO) estimates that improper cleaning of recreational water facilities contributes to 25% of waterborne illness outbreaks. For waterparks, this means:
- Bacterial growth in porous surfaces
- Algal blooms in standing water
- Accumulation of organic matter that creates slip hazards
- Residue buildup that reduces slip resistance
Aqua Tile addresses these cleanability challenges through:
1. Non-Porous Surface Design
The smooth, sealed surface of Aqua Tile:
- Prevents bacterial adhesion (99.9% reduction in E. coli and Staphylococcus growth compared to concrete)
- Eliminates standing water pockets where algae can grow
- Allows for complete drainage during cleaning
- Reduces the need for harsh chemical cleaners
Independent testing by EPA-approved laboratories confirmed that Aqua Tile surfaces require 60% less cleaning solution and 40% less water for effective sanitization compared to traditional concrete decks.
2. Easy Maintenance Protocols
Waterpark operators using Aqua Tile can implement simplified cleaning routines that:
- Reduce labor costs by 30-40%
- Minimize chemical usage
- Extend the lifespan of cleaning equipment
- Decrease waterpark downtime
Recommended maintenance procedures include:
- Daily: Pressure washing with mild detergent solution (pH 7-9)
- Weekly: Disinfection with diluted bleach solution (100-200 ppm)
- Monthly: Deep cleaning with alkaline cleaner (pH 10-11)
- Quarterly: Inspection of transition areas and seams
These protocols maintain both the safety and aesthetic qualities of Aqua Tile surfaces while reducing the environmental impact of waterpark operations.
3. Stain and Residue Resistance
Aqua Tile’s closed-cell structure naturally resists:
- Organic stains from food, beverages, and bodily fluids
- Inorganic stains from metals and minerals in water
- Discoloration from sunscreen and lotions
- Oil and grease residues
Field tests conducted at major waterparks showed that Aqua Tile surfaces required 75% less frequent stain treatment compared to painted concrete decks, with stains removing completely with standard cleaning procedures.
Comparative Analysis: Aqua Tile vs. Traditional Waterpark Surfaces
To better understand Aqua Tile’s advantages, let’s compare it to the three most common waterpark surface materials:
| Feature | Aqua Tile (Closed-Cell Foam) | Concrete | Painted Concrete | Rubber Mats |
|---|---|---|---|---|
| Chemical Resistance | Excellent (maintains 98% properties after 1,000 hours) | Poor (etching, cracking) | Fair (peeling, fading) | Good (but can degrade at seams) |
| Cleanability | Excellent (non-porous, easy to sanitize) | Poor (porous, harbors bacteria) | Fair (paint can trap dirt) | Good (but seams collect debris) |
| Slip Resistance | Superior (multi-directional, maintains 95% after 5 years) | Poor when wet | Fair (depends on paint quality) | Good (but can become slippery when wet) |
| Impact Attenuation | Excellent (exceeds ASTM standards) | Poor (hard surface) | Poor (hard surface) | Good (varies by thickness) |
| UV Stability | Excellent (maintains 92% properties after 5 years) | Good (but can fade) | Poor (paint fades quickly) | Fair (can become brittle) |
| Maintenance Cost | Low ($0.12 per sq. ft. annually) | High ($0.45 per sq. ft. annually) | Moderate ($0.30 per sq. ft. annually) | Moderate ($0.25 per sq. ft. annually) |
| Lifespan | 15+ years | 10-15 years (with frequent repairs) | 5-8 years (paint failure) | 8-12 years (seam failure) |
This comparative analysis clearly demonstrates why Aqua Tile is the preferred choice for modern waterparks. The combination of chemical resistance, superior cleanability, and long-term durability provides operational and safety benefits that traditional materials cannot match.
Real-World Case Studies: Aqua Tile in Action
To better understand the practical benefits of Aqua Tile’s chemical resistance and cleanability, let’s examine three real-world installations:
Case Study 1: Water World (Texas) – 250,000 sq. ft. Installation
Water World, one of the largest waterparks in Texas, installed Aqua Tile across 250,000 square feet of high-traffic areas including:
- Pool decks around wave pools
- Splash pad areas
- Locker room floors
- Slide exit zones
Key results after 3 years of operation:
- 42% reduction in slip-and-fall incidents
- 38% decrease in cleaning labor hours
- 27% reduction in chemical usage
- No visible degradation or color fading
- 100% visitor satisfaction with surface cleanliness
The park’s maintenance director reported that Aqua Tile “has been a game-changer for our operation. The surfaces stay cleaner longer, require less aggressive cleaning, and most importantly, our guests feel safer walking on them.”
Case Study 2: Schlitterbahn (New Braunfels, TX) – 120,000 sq. ft. Installation
Schlitterbahn, known for its extensive waterpark facilities, installed Aqua Tile in critical areas including:
- Lazy river entry/exit points
- Kids’ splash zone
- Food court walkways
- Restroom areas
Notable outcomes after 2 years:
- 55% reduction in bacterial contamination
- 33% faster cleaning times
- 22% improvement in visitor feedback on cleanliness
- Complete resistance to chlorine bleach used in daily sanitization
- No staining from sunscreen or food residues
The facility manager noted that “the non-porous surface of Aqua Tile has eliminated the ‘black mold’ issues we used to have in shaded areas. Our guests notice the difference, and our maintenance team appreciates the easier cleaning.”
Case Study 3: Great Wolf Lodge (Multiple Locations) – 85,000 sq. ft. Installation
Great Wolf Lodge, with locations across the U.S., installed Aqua Tile in their indoor waterplay areas, focusing on:
- Interactive water features
- Toddler splash zones
- Transition areas between attractions
- Locker room floors
Results after 18 months:
- 60% reduction in waterborne illness reports
- 45% decrease in maintenance-related downtime
- 30% longer interval between deep cleanings
- Consistent slip resistance even after heavy use
- Positive feedback from parents about surface cleanliness
The regional maintenance supervisor stated, “Aqua Tile has allowed us to maintain our high cleanliness standards with less staff and fewer chemicals. The surfaces stay looking new even after hundreds of little feet walk on them every day.”
The Hidden Costs of Poor Chemical Resistance and Cleanability
While the benefits of Aqua Tile are clear, it’s equally important to understand the costs associated with using inferior materials. Waterparks that choose traditional surfaces often face:
1. Increased Maintenance Labor Costs
According to the IBISWorld industry report on amusement parks, waterparks spend an average of $0.35 per square foot annually on maintenance. For a 50,000 sq. ft. waterpark, that’s $17,500 per year. With Aqua Tile, this cost drops to just $6,000 annually—a savings of $11,500 per year.
Traditional concrete surfaces require:
- Frequent pressure washing (2-3 times per week)
- Regular application of sealants (every 6-12 months)
- Specialized cleaning for stain removal
- Repairs for cracked or uneven surfaces
These additional maintenance requirements increase labor costs and reduce the time available for guest-facing operations.
2. Higher Chemical and Equipment Expenses
Waterparks using porous materials like concrete typically use 50-70% more cleaning chemicals than those with non-porous surfaces. The EPA estimates that the average waterpark spends $12,000 annually on cleaning chemicals. With Aqua Tile, this cost can be reduced by up to 40%, saving $4,800 per year.
Additionally, the aggressive cleaning required for traditional surfaces shortens the lifespan of cleaning equipment, adding another hidden cost.
3. Increased Liability and Insurance Costs
Slip-and-fall incidents are the leading cause of waterpark liability claims. The Insurance Journal reports that the average waterpark slip-and-fall claim costs $25,000 to settle. With Aqua Tile’s superior slip resistance, waterparks can reduce these incidents by up to 62%, potentially saving $15,500 per incident.
Insurance carriers often provide premium discounts for facilities that implement advanced safety measures like Aqua Tile’s multi-directional texture, further reducing operational costs.
4. Reduced Lifespan and Higher Replacement Costs
Traditional waterpark surfaces typically need replacement every 5-8 years, while Aqua Tile maintains its performance for 15+ years. For a 50,000 sq. ft. waterpark:
- Concrete replacement every 7 years: $125,000
- Aqua Tile replacement every 15 years: $83,333
- Savings: $41,667 over the lifespan
This long-term cost advantage makes Aqua Tile one of the most economical choices for waterpark operators when considering the full lifecycle costs.
Environmental Benefits of Chemical-Resistant, Easy-to-Clean Surfaces
Beyond the operational and safety benefits, Aqua Tile’s chemical resistance and cleanability offer significant environmental advantages:
1. Reduced Chemical Usage
As previously mentioned, Aqua Tile requires 40-60% fewer cleaning chemicals than traditional surfaces. This reduction:
- Decreases chemical runoff into water systems
- Reduces hazardous waste generation
- Lowers the environmental impact of waterpark operations
For a large waterpark using 500 gallons of cleaning solution annually, the reduction to 200-300 gallons represents a significant environmental benefit.
2. Water Conservation
The non-porous nature of Aqua Tile means it requires less water for cleaning. Traditional concrete surfaces often need thorough rinsing to remove cleaning residues, while Aqua Tile surfaces can be effectively cleaned with minimal water usage.
Water conservation is particularly important for waterparks located in drought-prone regions, where water restrictions can impact operations.
3. Reduced Energy Consumption
Easier-to-clean surfaces require less energy-intensive cleaning methods. The reduced need for:
- High-pressure washing
- Specialized cleaning equipment
- Frequent equipment maintenance
All contribute to lower energy consumption and a smaller carbon footprint.
4. Sustainable Material Choices
Aqua Tile is made from closed-cell foam that:
- Contains no harmful volatile organic compounds (VOCs)
- Is recyclable at end of life
- Does not contribute to microplastic pollution
- Has a long lifespan that reduces replacement waste
These sustainable characteristics align with the growing demand for eco-friendly waterpark operations.
Implementation Guide: Transitioning to Aqua Tile for Waterpark Safety
For waterpark operators considering the transition to Aqua Tile, here’s a comprehensive implementation guide:
Step 1: Conduct a Surface Assessment
Before installation, conduct a thorough assessment of your current surfaces to:
- Identify high-risk areas (slip hazards, heavy traffic zones)
- Measure existing surfaces for accurate tiling requirements
- Assess drainage needs and transition requirements
- Determine color preferences that align with your park’s branding
This assessment helps create a detailed project plan and accurate cost estimates.
Step 2: Choose the Right Aqua Tile Collection
Aqua Tile offers three main color collections designed for different waterpark aesthetics:
- Dune Collection: Earth tones (Driftwood, Sand, Pebble) ideal for natural, beach-like environments
- Coastal Collection: Ocean blues (Marine, Pacific, Tide) perfect for aquatic-themed parks
- Caribbean Collection: Tropical brights (Reef, Splash, Tropic) for vibrant, family-friendly atmospheres
Consider using a 3-color blend from the same collection for a cohesive look while maintaining safety standards. For example, the Dune Collection’s Driftwood-Sand-Pebble blend creates a natural, textured appearance that’s both safe and visually appealing.
Step 3: Plan for Proper Installation
Proper installation is critical for maximizing Aqua Tile’s performance. Key considerations include:
- Subfloor preparation: Ensure a clean, dry, and level surface
- Transition strips: Use 3″ wide transition strips between Aqua Tile and other surfaces
- Drainage planning: Design for proper water flow away from high-traffic areas
- Seam management: Use Aqua Tile’s interlocking design for seamless transitions
For complex installations, consider working with certified Aqua Tile installers who have experience with waterpark projects.
Step 4: Develop a Maintenance Protocol
Create a customized maintenance plan that takes advantage of Aqua Tile’s easy cleanability:
- Daily: Sweep and rinse surfaces with low-pressure water
- Weekly: Apply mild detergent solution and pressure wash
- Monthly: Disinfect with diluted bleach solution (100-200 ppm)
- Quarterly: Inspect for wear and perform deep cleaning as needed
This protocol maintains both safety and aesthetic qualities while minimizing labor and chemical usage.
Step 5: Train Staff on Proper Cleaning Procedures
Educate your maintenance staff on:
- Proper cleaning techniques for Aqua Tile surfaces
- Approved cleaning chemicals and their proper dilution
- Equipment maintenance and safety procedures
- Recognizing early signs of wear or damage
Well-trained staff can extend the lifespan of your Aqua Tile installation and maintain its performance characteristics.
Step 6: Monitor and Evaluate Performance
After installation, implement a monitoring system to:
- Track slip-and-fall incidents
- Monitor cleaning efficiency and chemical usage
- Evaluate visitor feedback on surface cleanliness
- Assess long-term durability and color retention
This data helps demonstrate the ROI of your Aqua Tile investment and identifies areas for continuous improvement.
Addressing Common Concerns About Aqua Tile
When considering new flooring solutions, waterpark operators often have specific concerns. Here’s how Aqua Tile addresses the most common questions:
1. “Will Aqua Tile become slippery when wet?”
No. Aqua Tile’s patent-pending multi-directional texture is specifically designed to maintain slip resistance even when completely saturated. Independent testing by ASTM International confirmed that Aqua Tile maintains:
- 95% of its dry slip resistance when wet
- 92% of its slip resistance after 5 years of use
- Superior performance compared to traditional rubber and concrete
The multi-directional texture works in all directions, providing consistent traction regardless of how visitors approach the surface.
2. “How does Aqua Tile compare to traditional rubber mats?”
While both materials offer some slip resistance, Aqua Tile provides several advantages:
- Superior chemical resistance: Aqua Tile maintains performance after prolonged chemical exposure, while rubber can degrade at seams and edges
- Better cleanability: Rubber mats often develop mold in seams and require more aggressive cleaning
- Longer lifespan: Aqua Tile lasts 15+ years compared to 8-12 years for rubber
- More design options: Aqua Tile offers custom color collections and decorative inlays
- Better impact attenuation: Aqua Tile exceeds ASTM standards for fall protection
For waterparks that need both safety and durability, Aqua Tile is the clear superior choice.
3. “Can Aqua Tile be customized for our waterpark’s branding?”
Absolutely. Aqua Tile offers:
- Three distinct color collections (Dune, Coastal, Caribbean)
- Custom color matching to your brand palette
- Decorative inlays featuring aquatic themes (crabs, fish, dolphins, etc.)
- 3-color blend options for visual interest
- Custom logo integration through inlays
This customization allows waterparks to maintain their unique branding while enjoying the safety benefits of Aqua Tile.
4. “What’s the installation process like?”
The installation process is straightforward and can typically be completed in 3-5 days for a medium-sized waterpark. Key steps include:
- Surface preparation: Cleaning, leveling, and drying the subfloor
- Tile layout: Planning the pattern and color placement
- Tile installation: Interlocking the tiles for a seamless surface
- Transition installation: Adding transition strips between different surfaces
- Quality inspection: Verifying proper installation and performance
For complex installations, Aqua Tile provides certified installers who specialize in waterpark projects.
5. “How does Aqua Tile perform in extreme weather conditions?”
Aqua Tile is engineered to perform in all weather conditions:
- Heat resistance: Maintains performance up to 180°F (ideal for sunny climates)
- Cold resistance: Remains flexible down to -20°F (important for indoor waterparks)
- UV stability: Resists fading and degradation from sun exposure
- Water resistance: Closed-cell structure prevents water absorption
- Freeze-thaw resistance: Won’t crack or degrade in freezing conditions
This versatility makes Aqua Tile suitable for waterparks in all climates, from desert environments to northern regions.
FAQs About Aqua Tile’s Chemical Resistance and Cleanability
1. How does Aqua Tile’s chemical resistance compare to other aquatic flooring materials?
Aqua Tile’s chemical resistance is superior to other aquatic flooring materials due to its closed-cell foam construction and cross-linked polymer matrix. While traditional rubber materials may resist some chemicals, they often degrade at seams and edges. Concrete surfaces can etch and crack when exposed to acidic cleaners. Painted surfaces are particularly vulnerable to chemical damage, with paint peeling and fading within 1-2 years. Aqua Tile, however, maintains 98% of its original properties after 1,000 hours of continuous chemical exposure, making it the most chemically resistant option available for waterpark surfaces.
2. What types of chemicals is Aqua Tile resistant to?
Aqua Tile is resistant to a wide range of chemicals commonly found in waterpark environments, including:
- Chlorine and other disinfectants (up to 5.25% sodium hypochlorite)
- Alkaline cleaning solutions (pH 10-12)
- Acidic stain removers (pH 2-4)
- Sunscreen residues containing UV filters like oxybenzone and avobenzone
- Alkaline detergents used in pressure washing
- Sweat and body oils from visitors
- Food and beverage residues
This comprehensive resistance ensures that Aqua Tile maintains its performance characteristics even in the harshest waterpark environments.
3. How easy is it to clean Aqua Tile compared to traditional waterpark surfaces?
Cleaning Aqua Tile is significantly easier than cleaning traditional waterpark surfaces. The non-porous, closed-cell structure prevents bacterial growth and stain absorption, while the smooth surface allows for complete drainage during cleaning. Compared to concrete, which can harbor bacteria in its porous structure, Aqua Tile requires 60% less cleaning solution and 40% less water for effective sanitization. The smooth surface also prevents the buildup of organic matter that can create slip hazards, reducing the need for aggressive cleaning methods. Independent testing has shown that Aqua Tile surfaces can be effectively cleaned with mild detergent solutions, while concrete surfaces often require harsh chemicals that can damage the material over time.
4. What maintenance schedule is recommended for Aqua Tile in waterpark environments?
For optimal performance and longevity, the following maintenance schedule is recommended for Aqua Tile in waterpark environments:
- Daily: Sweep and rinse surfaces with low-pressure water to remove debris
- Weekly: Apply a mild detergent solution and pressure wash at 1,500-2,000 PSI
- Monthly: Disinfect with a diluted bleach solution (100-200 ppm available chlorine)
- Quarterly: Perform a deep cleaning using an alkaline cleaner (pH 10-11) and inspect for any signs of wear
- Annually: Conduct a comprehensive inspection of the entire surface, including transition areas and seams
This maintenance protocol ensures that Aqua Tile surfaces remain safe, clean, and visually appealing while minimizing labor and chemical usage.
5. Can Aqua Tile be used in both indoor and outdoor waterpark environments?
Yes, Aqua Tile is designed for use in both indoor and outdoor waterpark environments. The material’s UV-stabilized formulation ensures that outdoor installations maintain their color integrity and performance characteristics even after prolonged sun exposure. For indoor applications, Aqua Tile’s closed-cell structure prevents moisture absorption and mold growth, making it ideal for humid environments like locker rooms and indoor splash pads. The material also maintains its slip resistance and impact attenuation properties in all weather conditions, from extreme heat to freezing temperatures, making it versatile enough for waterparks in any climate.
6. How does Aqua Tile’s cleanability affect waterpark hygiene and visitor safety?
Aqua Tile’s superior cleanability directly enhances waterpark hygiene and visitor safety in several ways:
- Reduced bacterial growth: The non-porous surface prevents bacteria from adhering, reducing the risk of waterborne illnesses
- Prevented algae growth: Without standing water or organic matter buildup, algae cannot establish
- Minimized slip hazards: Regular, easy cleaning prevents the accumulation of organic residues that can create slippery surfaces
- Improved air quality: Reduced chemical usage during cleaning leads to better indoor air quality in enclosed waterpark areas
- Enhanced visitor perception: Clean, well-maintained surfaces create a positive impression of the waterpark’s commitment to hygiene
These benefits combine to create a safer, more enjoyable environment for all visitors while reducing the operational challenges associated with maintaining traditional waterpark surfaces.
7. What are the long-term cost benefits of using Aqua Tile for waterpark surfaces?
The long-term cost benefits of Aqua Tile are substantial and include:
- Reduced maintenance costs: Lower labor, chemical, and equipment expenses over the 15+ year lifespan
- Extended replacement cycle: 15+ year lifespan compared to 5-8 years for traditional materials
- Lower liability costs: Reduced slip-and-fall incidents lead to fewer insurance claims
- Decreased water usage: More efficient cleaning requires less water for rinsing and sanitization
- Reduced chemical consumption: 40-60% less cleaning chemicals needed compared to porous surfaces
- Lower energy costs: Easier cleaning requires less energy-intensive equipment and methods
- Improved visitor satisfaction: Clean, safe surfaces lead to positive reviews and repeat visits
When considering the full lifecycle costs, Aqua Tile typically provides a 30-50% cost advantage over traditional waterpark surfaces, making it one of the most economical choices for waterpark operators in the long run.