Cozy Brook Bluestone Co.

About Cozy Brook Bluestone Co.

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