Specprime Re-Emulsifiable Underlayment Primer For Specflow

SpecPrime is a ready-to-use, rewettable primer that bonds new concrete and SpecChem underlayments to horizontal concrete or other sound surfaces

SpecPrime is specifically designed as a primer for SpecFlow, optimized for interior and dry applications, and provides superior adhesive strength even in porous substrates.

Key Features & Benefits

• Ready-to-use and rewettable
• VOC-compliant
• Specifically designed as a SpecFlow primer
• Recommended for interior and dry applications only

Application Instructions

• Surfaces must be clean, dry, and structurally sound, free of water, soluble materials, or contaminants
• Apply uniformly at 100-150 sq ft per gallon using a brush, broom, or sprayer, coating thoroughly so it remains slightly tacky when dry
• Drying time is typically 2-3 hours at 70°F; ensure good ventilation
• Very porous surfaces may need a second coat after 2-3 hours for a continuous film

Technical Data Summary

• Compliance: ASTM C1059, Latex Agents for Bonding Fresh to Hardened Concrete, Type I
• Shelf Life: 1 year from manufacture date

Packaging

Available in 55-gallon drums, 5-gallon pails, and 1-gallon jugs (4 per case).

Supporting Documents

Safety Data Sheet (SDS)

Technical Data Sheet (TDS)