1. The ground mat has reinforcements for each grommet.
2. Anchoring nails are included.
3. This mat is composed of a PVC coated scrim (11 x 11), which gives it a weight of 13 oz sqyd.

Mechanical Properties

• Denier of fabric : 1430 denier polyester
• Tensil (grab ) : Warp 300 lbs / inch
• Fill : 300 lbs / inch
• Tear Strength (Tongue) : 85 lbs warp and fill
• Mullen Burst : 326 lbs / sq inch
• Cold Crack : No cracking after 24 hours at -40 degrees F, (-40 degrees C) 2" mandrel

Lightweight, can be easily folded for compact storage and remains tidy thanks to its buckles and straps. Very resistant to mildew and to ultraviolet light. Will not damage your lawn.