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REPAIR COMPOUNDS
Starmex RM4
Thixotropic compound for concrete repair and forming coves
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Starmex RM4 — high fast-hardening-thixotropic repair compound on cement base, containing polymer fiber. Is no shrinkage. Has excellent adhesion even to old substrate from mineral construction materials.
✓Structures repair concrete without of use formwork;
✓Repair high concrete and concrete preliminary stress structures;
✓Repair concrete, under exposure to dynamic loads;
✓Creation coves.
✓Thixotropy;
✓High mechanical strength and durability;
✓Non-shrinkage and cracks;
✓High adhesion to substrate;
✓High frost resistance and water tightness.
MAXIMUM AGGREGATE SIZE AGGREGATE, MM3
WATER AMOUNT FOR PREPARATION MIX, % WT.15±1
DENSITY MORTAR MIX, KG/M³2250±50
FLOWABILITY BY FLOW SPREAD CONE, MM150±10
SHELF LIFE INITIAL MOBILITY MORTAR MIX, MIN≥40
THICKENING TIME, MIN — START60
THICKENING TIME, MIN — END120
COMPRESSIVE STRENGTH, MPA — AFTER 24 H≥30,0
COMPRESSIVE STRENGTH, MPA — AFTER 7 DAYS≥45,0
COMPRESSIVE STRENGTH, MPA — AFTER 28 DAYS≥60,0
TENSILE STRENGTH AT BENDING, MPA — AFTER 28 DAYS≥10,0
ELASTIC MODULUS AT COMPRESSION, GPA26
DEFORMATION SHRINKAGE / EXPANSION, %≤0,05
BOND STRENGTH WITH CONCRETE SUBSTRATE, MPA, 28 DAYS≥2,0
GRADE BY WATER TIGHTNESSW20
GRADE BY FROST RESISTANCEF11000 / F2 300
MINIMUM / MAXIMUM LAYER THICKNESS, MM10 / 50
MINIMUM / MAXIMUM TEMPERATURE APPLICATION, °C+5 / +30
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