System 7 Mats are a safe, economical work site solution when you require temporary roads or stable work platforms, even in the most extreme environments. The four, interlocking sides ensure a continuous work surface while the high-performance thermoplastic allows mats to conform to various types of terrain. The interlocking mats can be set up in endless configurations to meet each job’s specific requirements. When put together, they distribute weight evenly across a large surface area, which helps mats stay put throughout your entire project and through all types of weather conditions.

A built-in tread pattern on the surface improves safety and traction for load-bearing vehicles. Made of inert material and impervious to rot, they provide safe access to environmentally sensitive areas with minimum surface and soil disturbance and prevents chances for cross-contamination.

Mats interlock via overlapping joints or, lap joints. In addition, there are 8 slots where the locking pins can be used to connect multiple mats together.

System 7 Features & General Specifications

DESCRIPTIONIMPERIALMETRIC
Overall Dimensions

8’ x 14’ x 4.25”

2,440mm x 4,260mm x 108mm

Usable Area

91 ft2 (7’ x 13’)

8.5 m2 (2.1 m x 4.0 m)

Weight Per Mat

1,030 lbs

467 kg

Locking Pins

Our System 7 pin is built to operate in the harshest environments and packed with enhancements to be more user friendly in the field.

  • Interchangeable with competitor pins

  • Female Hex to lock/unlock pin

  • Eliminated excessive slots on top of pin to reduce fluid and debris blockage

  • Pin unlocks from either direction (360)

  • Visual lock/unlock indicator

  • Enhanced wall slots provide easy access to help remove mud, snow and ice buildup

  • Custom color available

  • Private label options available

  • Mats interlock via overlapping joints or, lap joints. In addition, there are 8 slots where the locking pins can be used to connect multiple mats together.

Safety When Handling Mats

Installers of System 7 mats should be trained in all safety practices related to their job before handling the mats. In addition, Personal Protective Equipment (PPE) should be used at all times.

STORING & STACKING MATS

For best results, store System 7 mats on cleared, level, stable ground. A unique feature of the mats is their shape memory, which allows them to conform to uneven ground during use then to return to their original flat shape when the project is complete. Keep in mind that the mats may not be flat when you pull them up and stack them. To return the mats their original shape, flip them over, or leave them to rest on a hard, level surface.

LOADING & TRANSPORTING MATS

Follow all weight and height requirements when transporting the mats. Mats should rest evenly on top of each other without any debris between them, or on the trailer bed surface. To make loading and unloading easier, stack mats on 4” x 4” timbers so forks from the loader can slide easily under each stack. Make sure the load is properly secured with straps before transporting. If you have questions about proper restraining methods, consult a safety manager, or experienced truck driver.

INSTALLATION & REMOVAL OF THE System 7 Mats

PERSONNEL REQUIREMENTS

Two crew members can install the System 7 Mats with one operating a loader, or similar equipment, and one guiding mats into alignment, then securing and locking the pins. For faster installation or removal, a third crew member can be used to manage the pins by supplying them to the installer or collecting them as they’re removed.

EQUIPMENT

To move, place, or stack mats, use a loader or forklift with 6-foot minimum fork length. A crane, bobcat or any other lifting device may also be used. A Lifting Tong is available through ASL Energy that will help as you move mats on and off the worksite. The Lifting Tong requires proper rigging for safe and effective use.

SITE SURVEY & PROJECT OBJECTIVES

Prior to installation of System 7 mats, an engineer should survey the site to determine specific needs in relation to soil conditions, load-bearing capacity of the subgrade, the load and traffic patterns, as well as the length of the project. This will help determine the number, and the layout of mats for your requirements. If you have any questions, we are happy to help you resolve any challenges you may encounter during setup or removal of the mats.

Use the positioning bar by threading it through the hole of the top mat. and into the matching hole on the bottom mat. In this way you can align the mats correctly. Protect the surrounding area of the hex head cavity at the top of the pin by using the recommended pin cap cover, or effectively remove all surrounding solids from around the cavity area. Failure to remove solids can prevent the T-wrench from properly interfacing. This can lead to eventual rounding out and stripping the top of the hex head and ultimately the pin will no longer function properly. For challenging situations, contact ASL Energy highly qualified Field Technical Resources at (709) 800-1293. When done correctly, pins can then be dropped into the aligned holes and turned 90° with the locking wrench to lock each one in place. Check with engineering or management personnel to determine the correct number of pins for each joint. A softer or less stable surface may require the maximum number of pins for each joint.

INSTALLATION

When installed correctly, System 7 mats make a safe, uniform surface that can stand up to all the requirements of your project. The lap joints on each mat allow total customization to match your exact needs. Before installing a large number of mats, create a lineal reference point. After the first mat is in position with the lap joints exposed and the holes free from obstructions, position the next mat up against the first, overlapping joints with holes aligned.

BASIC REMOVAL

At the end of the project, when you are ready to pull up matting, unlock and remove pins. Pulling up the mat before pins are removed could result in damaged pins or mats. DO NOT ATTEMPT TO PUSH, PULL, LIFT OR MOVE THE MATS UNTIL ALL PINS HAVE BEEN REMOVED. Pulling up mats before the pins are removed also poses a risk of damage and injury to equipment and crew. Keep pins together in a collection container so they’re ready for the next project.

Note: Pins may be challenging to remove if mats aren’t laying properly or have a buildup of debris between the overlapping lips. In this case, the loader or forklift can be used to press both mats together to make unlocking (or locking during install) easier. Please observe all rules for operator line of sight to workers on the ground when using this method.

When removing mats, start with the last mat that was placed and work backward, pulling up mats in the reverse order they were installed. Slide forks beneath the mat to lift, making sure forks are spaced evenly to balance the load. As many types of equipment may be used for mat removal, a skilled, experienced equipment operator will be a valuable resource. Per manufacturer recommendations, maintain all safety standards whenever lifting and moving mats.

Applications of System 7 Mats:

  • Heavy-Duty Access Roads: Ideal for creating stable access roads and bypasses, especially in extreme environments.

  • Work Platforms: Provide a stable work surface for various projects, including helipads and worksite surfaces.

  • Environmental Protection: Suitable for use in areas where environmental protection is crucial, with options for runoff collection and isolation.

  • Roadway Configurations: Can be installed in single-width transverse or double-width longitudinal configurations for roadways, with options for turnouts and passing lanes.

  • Site Coverage: Efficiently cover large surface areas with precise alignment, ensuring a secure and locked grid.

  • Equipment & Storage Pads: Use in small groups to create storage pads for equipment or special tasks on the worksite.

  • Soft Soil Installation: Adaptable for installation on soft surfaces, with safety measures in place for loader and operator coordination.

  • Road Entrances & Transitions: Smooth transitions from existing surfaces to mat roads, accommodating turns and access points.