1 New stairs-use a spatula to apply sufficient compound to inside of nosing to eliminate any gaps between nosing and stair. 2  Apply appropriate R.C.A. 3  Stair Tread Adhesive to the step and balance of part being installed. 4  Let dry 10-15 minutes.
What does the tire tread do? On a normal, smooth road, the tread has only limited influence on the riding properties. The grip generated by the tire on the road is almost exclusively the result of the rubber compound. Unlike a car, a bicycle will not aquaplane. The contact area is much smaller and the contact pressure is much higher.
Hereâs how it works: 1  Place a penny between the tread ribs on your tire. A âribâ refers to the raised portion of tread that spans the circumference of your tire. Tire tread is composed of several ribs.  Turn the penny so that Lincolnâs head points down into the tread.