SpecChem Cure & Seal 25 EX
SpecChem Cure & Seal 25 EX
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Contractor Overview
Cure & Seal 25 EX is a concrete curing compound or cure-and-seal. 25% solids, low VOC, solvent-based cure & seal Cure & Seal 25 EX is a VOC-compliant, non-yellowing acrylic polymer specifically formulated to cure, seal, harden, and dustproof both new and aged concrete surfaces, enhancing their wearability and durability. It also improves concrete’s resistance to de-icing salts.
Best For
- Fresh concrete curing
- Horizontal and vertical concrete surfaces
- Flatwork, paving, and slab protection
Key Features
- Concrete curing support
- Designed to help protect fresh concrete during early cure
Material & Application Notes
Its unique solvent blend allows for fast-drying performance along with compliance in OTC/LADCO/MRPO regions, ensuring environmental safety.
Why Contractors Choose It
Contractors choose Cure & Seal 25 EX when fresh concrete needs curing support, surface protection, and a cleaner finished slab appearance.

Application
ApplyCure & Seal 25 EXonly to surfaces that are not hot or directly exposed to sunlight to avoid improper film formation, bubbling, peeling, or blushing. For best results, maintain high pressure in pump-up sprayers and keep the spray tip close to the surface, within 12 inches.
Specific Applications:
- New Concrete:Apply Cure & Seal 25 EX once the surface water has dissipated and without marring the surface, followed by a second coat for enhanced finish and protection at 400 sq ft/gal.
- Existing Concrete:Surfaces must be clean, dry or damp, and free of stains, oils, grease, dirt, and incompatible coatings. Cure & Seal 25 EX revitalizes concrete, brick, or terrazzo floors, making them brighter and easier to maintain.
Packaging
Available in 55-gallon drums and 5-gallon pails.
Shelf Life
Two-year shelf life in original, tightly closed containers. Avoid contamination.
Standards
VOC content is under 350g/l, complying with Federal AIM rule VOC requirements and standards in OTC/LADCO/MRPO regions. Meets ASTM C1315 Class A and ASTM C309, Type 1, Classes A&B.
