Empty minimalist room with a concrete floor and plain light gray wall.

SEALERS

Natural Shield

Engineered for professionals,
installed by anyone

Natural Shield is an exceptional waterproofing sealer that excels under the most demanding circumstances. Natural Shield’s low molecular weight allows for excellent penetration. It fills into the pores of the substrate, in which a chemical reaction follows to create a solid yet breathable membrane.

Natural Shield provides long-lasting protection for a vast array of surfaces. It has the durability of a solvent-based system, but with the easy application and clean-up of water-based products. Natural Shield’s performance allows to be used in commercial and industrial areas to protect your surface and lower maintenance efforts.

A white bucket labeled 'Natural Shield Industrial Flat Finish Sealer' by Semco.

Features & Benefits

Natural Shield is a ready-to-use penetrating sealer achieving the durability and performance of a solvent-based system, but with the easy application and clean-up of water-based products.

RECOMMENDED FOR:

  • X-Bond Microcement

  • Natural Stain

  • Existing concrete

  • Stucco

  • Porous natural stone

  • Slump wall

  • Block wall

  • Tilt-up wall

Application Instructions

Apply at temperatures from 50°F to 90°F.
Drying time: 30 min at 72°F, 10 min between coats at 72°F
Cure time: 4 days at 100°F, 7 days at 72°F

Graphic showing application with paint sprayer

Airless sprayer
tip size 15, 400 PSI

Graphic showing application with sprayer

Pump sprayer
3 coats minimum

Roller
3 coats minimum

Graphic showing application with paint roller.

Specifications

COVERAGE

sq ft / gallon, 3 coats

Polished concrete 150 - 250
Stamped concrete 300 - 350
Below grade 150 - 200
Artificial Stone 200 - 250

PRODUCT DETAILS

nt
Color Milky white
Chemical type Silane and siloxane
Clean up SEMCO Stone Soap with water
Shelf life 3 years in controlled environment (ambient temperature) of 60°F - 72°F
Useful life 3 years in controlled environm (ambient temperature of 60°F - 72°F)
Packaging 1 gal, pail | 5 gal, pail | 55 gal, drum

LABORATORY TEST RESULTS

Used automobile oil Good
Transmission fluid Good
Water Excellent
Alkali resistance Excellent
Hydrolic acid (10%) Good

PRODUCT DATA SHEET - NATURAL SHIELD

TECH SHEET - NATURAL SHIELD

SAFETY DATA SHEET - NATURAL SHIELD

Ready to discuss your project?