sand–
Santa Cruz #1 Plaster Sand

Santa Cruz #1 Plaster Sand is an excellent equivalent to Oly 1. It is a washed product designed for use as a bedding sand and in mortar mixes for masonry applications. It can also be used as a multi-purpose sand when a finer grained sand is preferred. #1 Plaster Sand is produced on an as-needed basis. Small orders are accepted. Please call ahead for availability on large orders.

Sieve Analysis
US MESH MM / UM SANTA CRUZ GRADING ASTM #C-144-91 SPECIFICATION
#4 4.75 mm 100 100
#8 2.36 mm 100 95 – 100
#16 1.18 mm 98 70 – 100
#30 600 um 82 40 – 75
#50 300 um 21 10 – 35
#100 150 um 4 2 – 15
#200 75 um 1.5  
PHYSICAL PROPERTIES

Specific Gravity

2.71 Unit Weight

99 lb / pcf