Item# WC101
WELDCRETE 1 GALLON
Product Description
Performance Properties
(Weld-Crete® & Plaster-Weld®)
Property Test Method & Results
Tensile Bond Strength ASTM C-932 for Weld-Crete®,
average 485 psi. after 28 days.
ASTM C-631 for Plaster-
Weld®, average 304 psi. after 28 days.
Flexural Bond Strength ASTM C-78 (concrete beams
laminated with bonding agent). 603 psi.
Shear Bond Strength ASTM C-1042 (slant shear
cylinder test). 740 psi. Avg. 14 days.
Temperature Range ASTM C-932 (Weld-Crete®);
ASTM C-631 (Plaster-Weld®) specimens brought to 145º F, no bond failure.
Freeze-thaw Stability 5 cycles freeze (-10º F & thaw). Freeze-thaw stable.
Toxicity Enclosed mice exposed to 30
cc volatilized bonding agent for 1 hr. Non-toxic, no
illeffects after 7 days.
Fire Resistance ASTM E-119 (bonded
assembly). Passed 2 hr. Fire
Test 1800º F and 1 hr. Hose Stream Test.
Flammability Lab. tests for fire resistance.
Non-flammable; meets
MIL-B-19235C.
Acid Resistance 1” concrete slabs bonded to
1/2” gypsum plaster subjected to seepage of strong detergents & synthetic urine for 10 hrs. a day. No bond failure after 25 consecutive days.
Also unaffected by alkalinity of cement.
Life Expectancy Lab. tested & field proven.
Non-deteriorating bond;
retains strength & flexibility.
Details
| Spec Sheet | View the Spec Sheet for this product |
| MSDS | View the MSDS for this product |
| Manufacturer | LARSEN INDUSTRIES |
| Warranty |
