SEMCO Surfaces — Professional Protective Sealers
SEMCO Sealer Matte
Professional matte polyurethane protection for microcement, decorative concrete, masonry, and architectural surfaces.
True matte finish • Water-based polyurethane hybrid • UV resistant • Low VOC • Interior & exterior use • Professional-grade protection
System Highlights
Finish Type
True Matte
Natural architectural appearance
Application
Interior & Exterior
UV-resistant formula
Coverage
180–200 sq ft
Per gallon, depending on substrate
VOC Profile
Low VOC
Water-based technology
Best For
Microcement Systems
Protects decorative cement finishes while maintaining a clean, modern, natural appearance.
Concrete & Masonry
Suitable for concrete, polished concrete, pavers, stamped concrete, overlays, and masonry surfaces.
Key Features
True Matte Finish
Maintains a clean architectural appearance without unwanted gloss or shine.
Water-Based & Low VOC
Environmentally conscious formula with reduced odor and easy cleanup.
UV Resistant
Suitable for interior and exterior applications with long-term color stability.
Durable Surface Protection
Helps protect against abrasion, foot traffic, and everyday wear.
Fast Drying
Allows efficient multi-coat application and faster project completion.
Professional Architectural Finish
Designed for modern residential and commercial decorative concrete projects.
Available Sizes
1 Quart
Ideal for sample boards, testing, touch-ups, and small repairs.
1 Gallon
Suitable for bathrooms, walls, smaller residential spaces, and decorative features.
5 Gallon
Recommended for large residential and commercial projects, floors, patios, and garages.
Coverage Rate
Approximately 180–200 sq ft per gallon depending on surface texture and porosity.
Recommended Applications
Microcement Floors & Walls
Concrete & Polished Concrete
Stamped Concrete & Overlays
Pavers & Masonry Surfaces
Application Overview
| Step |
Recommendation |
| Surface Preparation |
Ensure the surface is clean, dry, and fully cured before application. |
| Application Method |
Apply using an airless sprayer, ¼" nap roller, or magic trowel. |
| Recommended Coats |
Minimum 3 coats for proper film build and long-term protection. |
| Application Temperature |
50°F – 90°F |
| Dry Time |
Allow proper drying time between coats according to project conditions. |
Downloads
SEMCO Sealer Matte Technical Data Sheet
PDF — technical specifications, coverage rates, application guidelines, and performance data
For maximum durability and consistent appearance, apply a minimum of three coats and maintain recommended temperature and drying conditions throughout installation.
Custom-colored versions are pigmented in-house and are considered custom-made products. Custom-colored sealers are final sale and are not eligible for return, exchange, or refund.
