3 x 5 and 4 x 6 sizes are approximate thickness 3 8 face weight 37 oz sq yd installation loose lay can be installed wall to wall or as a walk off mat.
Leed walk off mat size.
3 x 60 4 x 60 6 x 60 mat sizes.
Larger mats cover more surface area and provide enough room for individuals to take the recommended four to five steps before walking off even when cutting diagonally across a large lobby area.
The sum of all these points determine the scale of leed certification in a building.
Floor mats and runners must extend at least 10 long to capture a maximal amount of incoming debris and moisture.
If people would just stop and wipe their feet you d only need a 3 5 foot mat but nobody does that they just walk in.
Backing premium suretac vinyl format mat roll size roll size.
Website for the most up to date leed v4 information.
For facilities that cannot use 10 runner mats due to restrictions of lobby size and or aesthetics the usgbc has ruled the following.
If you are new to green building there is a very simple but often overlooked segment of the design program called walk off walk off area or walk off matting.
No matter what you call it a carefully designed foyer or vestibule will accomplish a lot in terms of indoor air quality or iaq for your building occupants.
Walk off mats runners.
Entrance mats are part of leed requirements for credits in the certification process.