When you want to find sealer concrete block, you may need to consider between many choices. Finding the best sealer concrete block is not an easy task. In this post, we create a very short list about top 10 the best sealer concrete block for you. You can check detail product features, product specifications and also our voting for each product. Let’s start with following top 10 sealer concrete block:
Rank
Product Name
Score
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Best sealer concrete block reviews
1. Rain Guard Water Sealers CR-0357 Micro-Seal Ready to USE Sealer Covering Up to 1500 Sq. Ft. on All Masonry Surfaces. 5 Gallon Clear Penetrating Silane and Siloxane Professional Grade Masonry Sealer
Feature
Masonry Sealer: The stone sealer restores, protects and extends the life of any masonry, horizontal or vertical surface with a high-performance hydrophobic coatingWater-Based Concrete Sealer: Does not alter surface appearance and does not leave a surface film. The concrete sealer is made using no-sheen formula and non-yellowing technology
Sealant Spray: Use as a primer before painting to prohibit moisture transfer in the substrate or protect from stains such as oil, gas and anti-freeze
Penetrating Concrete Sealer: 100% penetrating coating provides excellent resistance to water, salt spray, ice removal agents and wind driven rain
RainGuard stone sealer protects your investment with a 10-year satisfaction and can be used anywhere in the country
2. Ames Water Base High Strength Elastomeric Liquid Rubber White
Feature
Item Weight: 9.25 lbCountry of Origin: China
Color: White
Brand name: Ames
3. Seal-Krete 700005 5 gal. Heavy Duty Water proofer Hi Solids
Feature
Split Face Block Stucco Decorative BlockGalvanized Metal Adobe Fluted Block
EIFS Concrete Walls Vinyl/Aluminum Siding
Stops Water Penetration Hi-Solids Formula for Use on Split-Face, Fluted & Decorative Block
Binds Chalky Surfaces & Strengthens Mortar Joints Above Grade Use
4. Rainguard Blok-lok ECO-POD CONCENTRATE Makes 1 Gal Clear Penetrating Silane Siloxane Professional Grade Water Repellent Sealer - Concrete, CMU, Block, Brick, Stucco, Stone for Vertical Applications, Apply Low Temp 35F, to New Concrete, 5 Yr Warranty
Feature
Labor & Material Warranty 5 YearsDoes not alter surface appearance and will not yellow
When applied, Blok-Lok forms a long-chain water repellent barrier deep within the masonry surface
This hydrophobic barrier repels water yet remains highly vapor permeable and allows moisture to escape
100% Eco-friendly: low VOC <15 g/L, low odor, no cancer causing materials
5. RadonSeal Plus Deep-Penetrating Concrete Sealer, Basement Waterproofing & Radon Mitigation in One | Seals Concrete Against Water, Vapor, and Radon Gas (5-Gallon)
Feature
Penetrates Concrete (up to 4") Internally Seals the Matrix of Concrete, Blocking the Pores and Capillaries to Prevent Water Seepage, Water Vapor, and Radon Gas. Ideal for use on basement floors, interior basement walls, foundation walls, slab-on-grade, indoor and outdoor poured concrete slabs and walls.Hardens & Strengthens Concrete Helps to Protect Against and Reduce Concrete Dusting, Efflorescence, Damage Caused by Salts, De-Icing Chemicals, and Freeze Thaw. Does Not Trap Moisture.
ECO-Friendly & Easy to Apply Formula ZERO VOCs, No Odors, No Solvents, Non-Toxic, Non-Flammable. Water-based.
Permanent & Paintable No Reapplication Needed. Resistant to Hydrostatic Water Pressure. Does Not Form a Surface Film. No Peeling or Fading. Leaves Surface Paintable. Great Primer for Epoxies, Tiles, and Overlay Flooring.
Commercial-Grade Backed by a Money-Back Guarantee - Trusted Since 1997
6. 5 Gallon AQUA-X 11 Clear, Penetrating Concrete Sealer Mold and Mildew Inhibitor
Feature
Keep a clean, NATURAL APPEARANCE and improve the DURABILITY of your concrete driveway, patio pavers, unglazed cement tiles, concrete block retaining wall, cast concrete or your garage floor.PROTECTS AGAINST mold, mildew, concrete spalling, freeze thaw, pitting, salt damage after sealing with AQUA-X 11 Concrete Sealer
BREATHE EASY when applying AQUA-X 11 Concrete Sealer due to NO FOUL ODOR and LOW VOCs as so many reviews have noted
Your money goes farther with AQUA-X 11 Concrete Sealer with TWICE THE COVERAGE RATE - up to 600 square feet per gallon, and up to 5 years before resealing
EASY ONE COAT SPRAY ON APPLICATION using our included Application Guide and available Application Videos
7. Color Enhancer Sealer for All-Natural Stone and Pavers. Marble, Travertine, Limestone, Granite, Slate, Concrete, Grout, Brick, Block.
Feature
HIGHLIGHT AND DARKEN the natural beauty and character of unsealed surfaces.REJUVENATES THE COLOR and improves the appearance of weathered surfaces.
LONG LASTING, easy to apply, and is suitable for both interior and exterior use.
HELPS SEALS OUT WATER but allows moisture vapor transmission.
ALWAYS TEST FIRST made in the U.S.A.
8. Rain Guard Water Sealers - Concrete Sealer - Penetrating Water Repellent Protection For All Porous Concrete Surfaces - Water-Based Silane/Siloxane Sealant - Natural Finish - Ready To Use - 1 Gallon
Feature
Prevents surface damage from rain, snow, ice with a satisfaction guarantee for up to five yearsDoes not alter surface appearance, does not leave a surface film and helps prevent efflorescence
Contains advanced UV stabilizers to ensure long lasting non-yellowing performance
Meets federal and state environmental guidelines
Apply a flood coat with a sprayer, brush or roller, no maintenance required and safe for People, Pets and Plants
9. 5-Gal. SX5000 WB DOT Approved Water Based Silane Siloxane Penetrating Concrete Sealer, Brick Sealer, and Paver Sealer
Feature
Water based, breathable, low VOC, high solids Silane Siloxane sealer that can be used on unsealed interior and exterior, vertical and horizontal concrete, brick, pavers, flagstone, and slate.Approved by the Department of Transportation in several states as a penetrating concrete sealer for use on roadways and bridgedecks to reduce damage and deterioration caused by water absorption.
Will maintain the natural, unsealed look and feel of the substrate. Won't leave behind a slippery surface film, won't change the look or color.
Easy to apply with a pump sprayer! Two back-to-back coats will yield up to 7-10 years of protection!
Contains up to 10X more active ingredients than competing products. Manufactured in the USA! No recycled or imported resins in our formulas!
10. All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Repellent for Porous, Exterior, Brick, Concrete, Stone, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon
Feature
Clear, Water Repellent Protection for All Exterior, Porous Masonry & Concrete Surfaces Including Concrete, Brick, Natural Stone, Sandstone, Limestone, Cultured Stone (Stone Veneer/Manufactured Stone), Granite, and MoreWaterproofs and Protects Masonry & Concrete Surfaces from Water Damage & Freeze/Thaw Damage
100% Breathable - Doesn't Form a Film, Allows Trapped Moisture to Escape Which Prevents Pitting, Cracking & Delaminating
Water-Based/Eco-Friendly - Soap & Water Cleanup, Low Odor
5 Year Warranty on Vertical Concrete & Masonry Surfaces
