Your Next Pick｜ Other Products ｜Specpatch 15 Fast-Setting Polymer-Modified Concrete Repair Material

SpecPatch 15 is a fast-setting, general-purpose concrete repair mortar for floors, walls, precast, tilt-up, and masonry surfaces
SpecPatch 15 works for horizontal and vertical applications, and can be shaped by shaving or sanding once set. It reaches usable strength quickly, with excellent freeze-thaw resistance and minimal shrinkage.
Key Features & Benefits

One-component — just add water
Suitable for horizontal and vertical repairs
Minimal shrinkage with outstanding freeze-thaw resistance (no scaling after 25 cycles)
Self-curing under most conditions

Application Instructions

Ensure the concrete is sound and free of oil, grease, dust, laitance, or 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
Mix 6.75-7.25 pints of clean water per 50 lb bag with a low-speed drill for 2-3 minutes until homogenous
Optionally mix with SpecChem StrongBond Acrylic Bonder (neat or 1:1 with water) for thin, high-traffic horizontal applications to boost durability and bond strength
Finish to match surrounding concrete texture; moist cure for 48 hours, protecting from rain, sun, and wind until 70% of 28-day strength is reached

Technical Data Summary

Set Time (70°F, ASTM C266): Initial set 15-30 minutes, final set 60 minutes

Compressive Strength: 1,200 psi at 3 hours, 6,200 psi at 28 days

Shelf Life: 12 months unopened, stored in a cool, dry place away from sunlight

Packaging
Available in 50 lb bags.
Supporting Documents
Safety Data Sheet (SDS)
Technical Data Sheet (TDS)
Brand:SpecChemSKU:SPATCH15-BAGTags:Cementitious Products and LiquidsSize:50 LB Bag (Pack of 6), 50 LB Pail (Pack of 6)