SpecChem Concrete Glue
SpecChem Concrete Glue
Contractor Overview
Concrete Glue is a bonding agent or primer. Re-emulsifiable Bonding Agent Concrete Glue is a versatile, re-emulsifiable polyvinyl acetate (PVA) emulsion used as an admixture and bonding agent. It is designed to bond new concrete, underlayments, masonry, stucco, terrazzo, and Portland cement/sand mixes to both horizontal and vertical concrete surfaces.
Best For
- Masonry
- Vertical
- Horizontal
Key Features
- VOC Compliant: Has an actual VOC content of 0 grams per liter
- SpecChem product chemistry
- Built for professional concrete jobsite workflows
Material & Application Notes
Re-emulsifiable Bonding Agent Concrete Glue is a versatile, re-emulsifiable polyvinyl acetate (PVA) emulsion used as an admixture and bonding agent. It is designed to bond new concrete, underlayments, masonry, stucco, terrazzo, and Portland cement/sand mixes to both horizontal and vertical concrete surfaces. It is suitable for interior and exterior use, except in conditions of constant moisture, hydrostatic pressure, or continuous water saturation.
Why Contractors Choose It
Contractors choose Concrete Glue when the product fits the field condition and helps keep the work cleaner, faster, and more predictable.

Application
Concrete Glueis primarily used as a primer/bonding agent for underlayments, plaster, and stucco. It is also effective as a bonding admixture for cement-based mortars and stucco, enhancing their adhesion and durability.
Preparation and Application
- Surface Preparation:Surfaces must be clean, structurally sound, and free of contaminants. Pre-dampen surfaces before application.
- Application Method:Apply using a brush, broom, or sprayer. Ensure even coverage of 150250 square feet per gallon, depending on surface porosity. The product remains tacky when dry—avoid dirt accumulation.
- Drying Time:Typically 23 hours at 70°F. Poor ventilation may extend drying time.
Mixing and Use as an Admixture
Replace half of the mixing water withConcrete Gluewhen preparing cement-based mortars or stucco to enhance their performance.
Packaging
Available in 55-gallon drums, 5-gallon pails, and 1-gallon jugs (sold in cases of four).
Shelf Life
Shelf Life
- Storage Conditions:Store in a cool, dry place away from direct sunlight.
- Shelf Life:When stored properly in its original tightly closed container,Concrete Gluehas a shelf life of 1 year.
Standards
- ASTM C1059:Latex Agents for Bonding Fresh to Hardened Concrete, Type I
- ASTM C932:Surface-Applied Bonding Compounds for Exterior Plastering
