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.
With a tire tread depth gauge. Tire tread depth gauges are a fast and easy way for you to know for sure if your tires are safe or if they need to be replaced. 1  Find the shallowest groove of the tread and insert the pin of the gauge until the base is flush with the tire.  Read the scale.