Paving material and paving surfacing

Claim 1

A TOUGH RESILIENT PAVING SURFACING ADHERED TO A RIGID SUBSTRATE WHICH PAVING SURFACING IS CAPABLE OF QUICK, SIMPLE REPAIR AND WHICH MAINTAINS GOOD NON-SLIP CHARACTERISTICS WHEN WET, SADI SURFACING BEING RESILIENTLY DEFORMABLE AND HAVING A SHORE A2 SCALE DUROMETER IN THE RANGE OF ABOUT 30D TO 80, SAID SURFACING COMPRISING IN COMBINATION ABOUT 90% TO 50% BY VOLUME OF A CROSSLINKED RESILIENT POLYMERIC ORGANIC POLYOL BASED POLYURETHANE RUBBER AND ABOUT 10% TO ABOUT 50% BY VOLUME OF RESILIENT AGGREGATE, SAID AGGREGATE BEING OF AN AVERAGE SIZE IN THE RANGE OF ABOUT ONE-SIXTEENTH OF AN INCH TO ABOUT THREE-QUARTERS OF AN INCH, SAID SURFACING BEING DIRECTLY BONDED TO SAID SUBSTRATE AND BEING THE SOLIDIFIED PRODUCT OF A SUBSTANTIALLY VOLATILE SOLVENT FREE 100% SOLIDS FORMING LIQUID MATERIAL CARRYING SAID AGGREGATE THEREWITHIN AND BEING CAPABLE OF SOLIDIFYING AT AMBIENT TEMPERATURE TO A NON-FLOWING SLUMP RESISTANT STATE IN A PERIOD OF ABOUT ONE HOUR SAID LIQUID MATERIAL COMPRISING A REACTION MIXTURE CONSISTING ESSENTIALLY OF ORGANIC POLYOL AND ORGANIC POLYISOCYANATE IN AMOUNTS PROVIDING AN APPROXIMATELY EQUIVALENT NUMBER OF NCO TO OH GROUPS, AND AN AMBIENT TEMPERATURE CURING CATALYST THEREFOR.