Description PRIMARY USES Surface repair of fine cracks and spalls Gap filling, grouting, bedding fixtures, and fixing dowel bars Repairing arrises without the need for formwork Any application requiring a thixotropic epoxy mortar TYPICAL APPLICATIONS Bedding steel bridge bearings or bridge beams Repairing surface defects or honeycombed concrete in horizontal, vertical, or overhead surfaces Fixing slip bricks to concrete Securing bolts into walls Anchoring dowel bars Acting as a gap-filling adhesive Filling bolt pockets Bedding tiles Repairing in-situ concrete posts Fixing surface ports for crack injection ADVANTAGES High strength Non-slumping consistency Strong adhesion Impact resistance Good chemical resistance Non-shrinking Epoxy-based formula Smooth finish when troweled Easy to apply Supplied in pre-measured units No need for bonding agents or primers PACKAGING MasterBrace® ADH 2200 is available in 5 kg units. COMPOSITION Two-component epoxy-based mortar with selected fine aggregates. TYPICAL PROPERTIES Color: Cement grey Mixed Density: 1750 kg/m³ at 25°C Flashpoint: Not applicable Compressive Strength: >60 N/mm² at 7 days (ASTM D695) Bond Strength: Higher than that of concrete Pot Life: At 25°C: 1 hour 45 minutes, at 40°C: 45 minutes Tack-Free Time: At 25°C: 7 hours, at 40°C: 2 hours Full Cure: At 25°C: 5 days, at 40°C: 3 days STANDARDS ASTM C881: Type I and IV, Grade 3, Class B and C CHEMICAL RESISTANCE MasterBrace® ADH 2200 offers excellent resistance to various substances, including: most aqueous systems, sewage, urine, fresh and seawater, diluted and concentrated alkalis and acids, sulfur gases, mineral oils, vegetable and animal oils and fats, ammonia, and formaldehyde. APPLICATION PROCEDURE Preparation: Clean all surfaces by removing loose particles, laitance, dust, grease, and other contaminants before applying MasterBrace® ADH 2200.
