MasterBrace® ADH 2200 | MCT CHEMICALS | MASTER BUILDER SOLUTIONS

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.