Specpatch 30 General Purpose Polymer-Modified Concrete Repair Mortar

SpecPatch 30 is a general-purpose, polymer-modified concrete repair mortar for floors, walls, precast, tilt-up, and masonry surfaces

SpecPatch 30 works for both horizontal and vertical applications, providing a durable repair that can be featheredged and shaped by shaving or sanding. It's suited to interior and exterior repairs up to 2 inches thick (4 inches in isolated areas) and meets ASTM C928, C109, and C882 standards.

Key Features & Benefits

• One-component — just add water
• Use for horizontal and vertical applications
• Can be featheredged and shaped
• Excellent durability and adhesion
• Dries to a natural concrete gray
• Self-curing under most conditions

Application Instructions

• Ensure the concrete is sound and free of oil, grease, dust, laitance, and other contaminants
• Saw-cut the perimeter 1/8" deeper than the repair depth for a notched, reinforced edge
• Mechanically abrade to a minimum CSP of 5, keeping surfaces SSD with no standing water
• Clean exposed steel reinforcement of rust and coat with SpecPrep SB
• Use only potable water for mixing, at a minimum surface and ambient temperature of 45°F
• Clean mixing equipment with water promptly, since SpecPatch 30 is fast-setting
• Do not allow repairs to freeze until the material reaches a minimum of 1,000 psi compressive strength

Technical Data Summary

• Set Time (70°F, ASTM C266): Initial set 30-40 minutes, final set 60 minutes
• Compressive Strength: 1,000 psi at 3 hours, 6,000 psi at 28 days
• Shelf Life: 12 months unopened, stored in a cool, dry place away from direct sunlight

Packaging

Available in 50 lb bags.

Supporting Documents

Safety Data Sheet (SDS)

Technical Data Sheet (TDS)