|
Pathway
Plateau model |
Pathway
Terra Firma Model |
Pathway
Tundra Model |
Composite Mat |
Laminated Douglas Fir
|
Laminated Oak |
Width and Length |
39.7 by 115 in. |
8 by 14 feet |
8 by 14 feet |
8 by 14 feet |
8 by 14 feet |
8 by 14 feet |
Thickness |
1.75 in. |
3.5 inches |
5.5 inches |
4.250 inches |
5 inches |
6 inches |
Foot print size |
4255 square inches |
112 square feet |
112 square feet |
112 square feet |
112 square feet |
112 square feet |
Weight |
227 lbs
wet or dry |
2548 lbs
wet or dry
excludes lifting lugs |
3844 lbs
wet or dry
excludes lifting lugs |
1050 lbs
wet or dry |
1543 lbs – new
2226 lbs – wet |
2500 lbs– dry
3400 lbs – new
6000 lbs – wet |
Typical truck load size based on 60,000 lbs capacity |
264 mats |
23 mats |
15 mats |
57 mats |
38 new mats
26 used mats
|
24 dry mats
17 green mats
10 wet mats |
Primary materials and design |
Molded, recycled rubber |
Molded, recycled rubber |
Molded, recycled rubber |
High density polyethylene |
3 layers of Douglas Fir planks bolted together with 195-205 bolts |
3 layers of oak planks nailed or bolted together |
Additional design elements to enhance rigidity or strength |
Patented torsion system increases
strength, rigidity and load distribution |
Patented torsion system increases
strength, rigidity and load distribution |
Patented torsion system increases strength, rigidity and load distribution |
Patented honey comb design |
Solid core with minimal space between boards. Tri bolting pattern reduces out of square. |
Limited to the load bearing capacity of the wood. |
Lifting Lugs Optional |
|
Yes |
Yes |
|
|
|
Beveled bottom fork lift edge |
|
Yes |
Yes |
|
Offset top boards to reduce handling tool damage. |
|
Interlock style |
Overlap & mechanical connector. Can be staked to a slope. |
No interlock.
Can be staked to a slope. |
No interlock
Can be staked to a slope. |
Overlap & mechanical connector. |
Wood extension and receiver style |
Wood extension and receiver style |
Safety features and concerns |
|
|
|
-
Slippery surface when wet or cold
-
Deformation during extreme cold.
-
Susceptive to rocking on uneven lay down surfaces.
|
- Puncture hazard
- Susceptive to ice and snow build up • Surface may be slippery when wet or muddy
- Susceptible to rocking on uneven lay down surfaces.
- Susceptive to fracturing when overloaded
|
-
Puncture and tripping hazard
-
Susceptive to ice and snow build up
-
Slippery surface when wet or muddy
-
Susceptible to rocking on uneven lay down surfaces.
-
Susceptive to fracturing when overloaded
|
Traffic types |
People, livestock & light vehicles |
Up to heavy traffic based on proper
installation |
Up to heavy traffic based on proper installation |
Up to heavy traffic based on proper
installation |
Up to heavy traffic based on proper
installation |
Up to heavy traffic based on proper
installation |
Installation ground conditions |
Solid to semi firm conditions where the subsurface foundation is within 3 in. of the lay down surface. Multiple layers may be required in some circumstances. |
Solid to semi firm conditions where the subsurface foundation is within 12 in. of lay down surface. Multiple mat layers may be required in some circumstances. |
Solid to extremely soft conditions. Multiple mat layers may be required in extremely soft conditions |
|
Solid to extremely soft conditions. Multiple
mat layers may be required in extremely soft conditions |
Solid to extremely soft conditions. Multiple
mat layers may be required in extremely soft conditions |
Typical life span |
Up to 20 years |
Up to 20 years |
Up to 20 years |
|
Up to 5 years |
Up to 5 years |