Overview
The DICA Defender MD Ground Protection Mat is an overlapping-flange, interlocking matting system engineered for crane operations, concrete pump trucks, excavators, telehandlers, and loaded haul trucks. A solid 1-inch recycled HDPE core delivers 150 tons of compression capacity and is 8x stiffer than half-inch mats — it performs like an access mat and deploys like a ground protection mat. NEW for 2026.
Manufactured by DICA, USA-made. Lifetime warranty.
Features
- 150-ton compression capacity — solid 1" HDPE core, 1.3" overall thickness.
- 4-inch overlapping, interlocking flanges create a unified surface and block mud seepage between mats.
- M12 bolt connection with permanently molded metal connector inserts — a 4-person crew installs 1,000+ sq ft per hour in orthogonal or brickwork layouts.
- Dual-sided tread: tire-traction nubs on one side, steel track & pedestrian surface on the other.
- Two-person hand deployment (90 lbs per mat); mats can be pre-connected into panels of four and craned into place.
- 100% recycled HDPE, chemically inert, fully recyclable; light grey heat-reflective color.
- Lifetime Guarantee. Made in USA.
Standards & Compliance
- Lifetime Guarantee by DICA
- Made in USA
Available Sizes & Configurations
Single mat size: 39.5" x 75" with 1.3" overall thickness (17.5 sq ft usable surface area). See the Technical Specifications tab below for the complete spec table.
Lead Time
Confirmed at quote.
How to Order
Click "Request a Quote" to get current pricing, availability, and freight to your location. Our team confirms specifications with the manufacturer before order placement.
Have technical questions? Chat with our AI rigging specialist (bottom-right) or email sales@slingcenter.com.
Specifications — Defender MD (GD-D-MD1-G)

| Specification | Value |
|---|---|
| Model | GD-D-MD1-G |
| Core Thickness | 1 in |
| Overall Thickness | 1.3 in |
| Dimensions | 39.5 in x 75 in x 1.3 in (3.25 ft x 6.25 ft) |
| Usable Surface Area | 17.5 sq ft |
| Weight | 90 lbs |
| Compression Capacity | 150 Tons |
| Material | Recycled HDPE |
| Color | Light Grey (heat-reflective) |
| Connection | M12 bolts w/ permanently molded metal connector inserts |
| Handling | 2-person lift |
| Mats per Standard US Flatbed | 750 |
| Warranty | Lifetime |
Specifications sourced directly from DICA manufacturer catalog. Lifetime Guarantee · Made in USA. NEW for 2026.
Standards & Compliance
Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.
Governing Standards
- ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
- ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
- ASME B30.10 — hooks
- OSHA 1910.184 and 1926.251 — general industry and construction sling safety
- WSTDA WS-2 and RS-1 — web and round sling design
- 49 CFR 393.102 to 393.130 — DOT cargo tie-down
- NACM — welded steel chain grade specs
Inspection & Safety
Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.
WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).
Chat with our AI rigging specialist
Fastest: click the Ask SlingCenter chat widget in the bottom-right of any page. Our AI specialist is available 24/7 and trained on ASME B30.9, B30.26, OSHA rigging standards, and our full catalog. It can help you size a sling, pick the right shackle, explain inspection criteria, and look up your order.
Prefer to email?
Send to: sales@slingcenter.com
Include:
- What you are lifting (shape, material, fragility)
- Load weight (lb)
- Length / reach needed
- Pick points — smooth lugs, sharp edges, or a hook?
- Environment — indoor, outdoor, heat, saltwater, chemicals?
- Quantity and timeline
- Your phone number if you want a callback
Response: AI chat instant. Email within 1 business day. Urgent orders same-day on standard configurations.
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