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WELDCRETE 1 GALLON
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 145° F, no bond failure. Freeze-thaw Stability 5 cycles freeze (-10° 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 1800° 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.
WELDCRETE 5 GALLON
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 145° F, no bond failure. Freeze-thaw Stability 5 cycles freeze (-10° 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 1800° 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.