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Photos of beautiful bluestone projects
Above: Bryant Park on 5th Ave in New York City by Cozy Brook additional pics of uses for bluestone
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DIMENSIONAL TOLERANCES
A) PAVING THICKNESS
5/8" Nominal
+1/4" & 1/8"
1" Nominal
+/-1/4"
1 1/2" Nominal
+3/4" & 1/4"
2" Nominal
=/-1/2"
2" Minimum
Thickness Tolerance varies dependent
on quarry conditions
B) FACE DIMENSIONS
Quarry Cut -Length/Width/Squareness
+/-1/4"
Shop Cut -Length/Width/Squareness
+/-1/8"
C) EXPOSED EDGE DIMENSIONS
Quarry Cut Height +/-1/4"
Shop Cut
Height +/- 1/8"
D) FLATNESS TOLERANCE
Surface variation not to exceed
=/-1/8" each sq.ft. of exposed edge
E) BED JOINTS
Allow 1 1/2" bed for setting
Allow 3/4" bed setting for
treads, coping and sills
F) BACKS OF STONES
Backs of all pieces may be natural or
sawn
Backs of paving may not vary more
than 1/2" in 12"
Backs of treads, coping & sills
may not be more than 1/2" in the bed
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