4×8 green Ground nstruction mats 80 T load capacity Span Chart Data Sheet - getredwood.com Total Load (plf) 125 250 375 Live Load (plf) 100 200 300 Dead Load (plf) 25 50 75 Species Redwood No. 2 Douglas-fir No. 1 Douglas-fir No. 2 Redwood No. 2 Douglas-fir No. 1 Douglas-fir No. 2 Redwood No. 2 Douglas-fir No. 1 Douglas-fir No. 2