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.