The gist:
• Mark Tool & Rubber Co., Inc. in Franklin, LA specializes in splash zone pipeline coatings, with its proprietary SplashTRON product protecting offshore and marine structures from corrosion.
• Their coatings serve the oil, gas, and petrochemical industries across the Gulf region, covering platform legs, risers, conductors, and more.
If you need a proven splash zone coatings company in Franklin LA, the answer is a business with decades of documented experience protecting offshore pipelines and structures from one of the most corrosive environments in industrial work.
Splash and immersion zones on offshore installations are exposed to extremely aggressive environments due to the effects of seawater, tides, wind, waves, and ultraviolet radiation. That combination of forces degrades unprotected metal quickly, making the right coating system a critical decision for any offshore operator. Corrosion on offshore structures is divided into three major areas: the submerged zone, the splash zone, and the atmospheric zone — and the splash zone is widely considered the most demanding of the three, since structures cycle in and out of wet exposure constantly. According to AMPP corrosion standards for offshore petroleum structures, proper coating selection and surface preparation are foundational requirements for protecting steel fixed platforms in petroleum production environments.
What SplashTRON Pipeline Coating Actually Does
SplashTRON is a high-density elastomer coating for splash zone protection featuring excellent resistance to weathering, fungus, marine life, and most oils. That combination of properties makes it well suited for the Gulf of Mexico environment, where salt, humidity, and biological fouling all work against bare metal.
SplashTRON is uniformly bonded to the metal surface exposed in the splash zone in thicknesses of 1/4″, 1/2″, 3/4″, and 1″. It resists impact damage, features exceptional weatherability, requires no routine maintenance, has excellent insulating properties (thermal and electrical), and can be used at temperatures from -45 degrees F to 200 degrees F.
Common applications include platform structural members such as legs and diagonals, conventional risers, pipelines pulled through J-tubes, conductors, and the lining of riser clamps.
SplashTRON sleeves can be applied in the field and used where more than one joint of pipe is needed for splash zone protection, as in J-tube pulls. The sleeves fit over welded areas of the pipe and are bonded with a two-part structural adhesive.
SplashTRON vs. Standard Coating Options
Not all protective coatings perform equally in splash zone conditions. Here is a quick comparison of key characteristics:
| Coating Type | Maintenance Required | Temperature Range | Field Application |
| SplashTRON Elastomer | None routine | -45 degrees F to 200 degrees F | Yes (sleeves) |
| Standard Epoxy Coating | Periodic inspection/recoat | Limited range | Yes |
| Cathodic Protection Only | High ongoing cost | N/A | Yes |
| Welded Repair | Hot work required | N/A | Restricted offshore |
Conventional repair methods include welding, which is not always possible due to location, the requirement for hot work, and the volatile chemicals present. Replacement is expensive and in many cases incurs further costs due to loss of production through downtime. A durable elastomer coating applied during fabrication sidesteps both of those problems.
Where and How Coating Is Applied
SplashTRON is applied at the plant in Garden City, Louisiana, near Franklin, as well as in California and Japan, to pipe of practically any length and diameter. Plant application during fabrication allows for controlled bonding conditions, which directly affects long-term adhesion and performance.
In 1969, the company became Mark Tool and Rubber Co., Inc. with the application of rubber coating blast joints and SplashTRON pipeline coating, quickly becoming the leader in splash zone protection by taking a comprehensive approach to developing the ultimate pipeline coating products for customers in the oil, gas, and petrochemical industries.
Today, the company is still a family-owned and operated business that has expanded into related industrial and manufactured products like custom molded rubber products, rubber rollers, and cast urethane products.
The product line also includes ThermoTRON thermal insulation coatings, pipe spacers, tensioner pads, and vulcanized riser clamps — all verifiable from the company’s published product listings.
Frequently Asked Questions
What is a splash zone, and why does it need special coating? According to NACE Standard RP 0176, a “splash zone” is defined as a zone of an offshore platform that is alternately in and out of the influence of tides, waves, winds, and seas, excluding surfaces that are wetted only during major storms. The cyclical wet-dry exposure accelerates corrosion far beyond what occurs in fully submerged or fully atmospheric zones.
Can SplashTRON be applied after a pipeline is already installed? Yes. SplashTRON sleeves can be applied in the field and used where more than one joint of pipe is needed for splash zone protection, as in J-tube pulls. Plant application is preferred when possible, but field solutions exist.
What industries does this service support? The coating products are developed for customers in the oil, gas, and petrochemical industries. Offshore platform operators, pipeline contractors, and marine construction firms are the primary users.
Does SplashTRON require ongoing maintenance after application? It requires no routine maintenance and has excellent insulating properties, both thermal and electrical.
For project inquiries, specifications, or to discuss a specific coating application, contact Mark Tool & Rubber Co., Inc. at their Franklin, Louisiana facility. The team can review your pipe dimensions, exposure conditions, and project timeline to recommend the right product and thickness for your application.


