Old Virginia Brick, makers of moulded brick, extruded brick, face brick, brick pavers and brick shapes/arches

Historically Approved
Our Classic Rock Faced Block has been certified by Historic Societies and hand-made from original castings.  Our quality block is excellent for building historic looking new structures or restoring and repairing existing historic structures.

 

Concrete Strength Test Report

M.I.I., INC Job#: 03-100/L
Date: 1/17/2006
Project: Slater Concrete Products
Client: Lone Star Industries
Pour Location: Block/Brick Test Mix
Concrete Source: Slater Concrete Products

Mix Properties

Sacks of Cement: Block/Brick Mix
Type of Cement: Lone Star I-A

Physical Test Properties

Required Strength (PSI): 3000 PSI @ 28 Days
Field Cured (Days): 3
Cylinders Cast By: Client

Concrete Compressive Strength Results

Sample # Date Cast Date Tested Age Days Total Load Strength (psi)
#7140 1/17/2006 1/24/2006 7 34,500 2790
#7141 1/17/2006 1/24/2006 7 35,000 2825
#7142 1/17/2006 2/14/2006 28 39,000 3181
#7143 1/17/2006 2/14/2006 28 39,500 3165

Facing Information

1 Face on block - 6000 P.S.I.
2 Face Control - 1 block in each 100 tested for bonding.
3 Face Bonding - Past 20 years, have not had any loss of bonded face, including weather testing.

Remarks: Per Batch Wgts.  SAND 1728/PEA GRAVEL 432/CEMENT 248
H2O 11.5 GAL. 96 LBS.  W/C .387 4"X8" Cyls.

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