The approach is the area in front of the lane before the foul line.
Width bowling lane gutters.
Size of the foul line.
This set of arrows is.
A maximum 40 1000th inch will be permitted in levelness and depth depression.
Its width according to the guidelines set by the international bowling federation is 41 5 in i e.
Dimensions of the bowling approach area.
The gutter width is 9 1 4 in width.
Each gutter is a full 9 1 4 in width fitting a bowling ball in them with a little extra wiggle room.
It should at least be 15 feet long and its width shouldn t be less than the width of the bowling lane.
The bowling lane is 39 boards wide totaling 41 5 inches making each board 1 06 inches in width.
Lane surface the surface must be free of all continuous grooves.
Lane arrows also referred to as guide arrows are meant to guide you when releasing the ball.
The gutter is 1 7 8 beneath the lane surface.
The lane is made of tongue and grooved bed stock typically laid on edge or made of a synthetic material giving the appearance of boards sitting on their edges.
The total width of the lane when the gutters are factored in is at least 60 inches and should not exceed 60 25 inches.
Common width for a round gutter is 9 1 2.
But the top of the capping overlapping the round gutter makes a ball use just over 9.
Lane width the lane shall be between 41 and 42 inches in width.
On each side of the lane extending the entire length of the lane is a trench large enough to collect a bowling ball.
The lane plus the gutters shall not be less than 60 inches nor more than 60 1 4 inches wide.
Length of the approach.
The center of the head pin spot is 60 feet plus or minus 1 2 to the foul line.
The width is measured from gutter tip to gutter tip while the length starts at the foul line and ends at the head pin.
On the left and right side of the lane are two gutters which sit lowered from the lane surface by 1 7 8.
The whole idea for a depth along the lane before the pin deck is to prevent the ball from hitting the bottom of a shallow gutter and bouncing over the capping oneo the next lane.