Installation Instructions

Step 1 - Base Course Preparation for a
Concave Curve
Place the blocks on the leveling pad so there
are no gaps between them. Consider using
PVC Flex Pipes to create smooth and accu-
rate curves. When possible, start building a
curve from the center and work left and right
through the curve.
PVC Flex Pipe
Min. Convex Radius
3.0’ (0.9m)
Center of Curve
First Course
CONCAVE/INSIDE CURVE
RADIUS OF CONVEX CURVES ON SUCCESSIVE COURSES
Center Stake
Top Course Radius
Base Course Radius
Convex Curve Chart
Block Rows Radius (Min.)
24½"
26
3
/
32
"
27
11
/
16
"
29
9
/
32
"
29
29
/
32
"
32½"
34
3
/
32
"
35
11
/
16
"
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
CRESTONE
®
BEVELED