LastiSeal Penetrating Brick & Concrete Sealer
Protect What Matters with LastiSeal
Since 1997, LastiSeal has helped homeowners, contractors, architects, and property managers protect and preserve masonry surfaces, both indoors and out. Unlike traditional sealants that merely coat the surface, LastiSeal penetrates deep into the substrate to strengthen, seal, and safeguard concrete, brick, pavers, and other porous materials with invisible, long-lasting protection.
Trusted by thousands, LastiSeal is the first line of defense against water intrusion, freeze-thaw cycles, road salts, cracking, pitting, and efflorescence.
LastiSeal Penetrating Brick & Concrete Sealer is easy to apply, and suitable for both interior and exterior use. It contains no added solvents and has an ultra-low VOC content, well below California’s strict VOC limits.
What Makes LastiSeal So Special?
Common, over-marketed, siloxane/silane sealers, often promoted for their ability to bead surface water, typically have shorter lifespans. They do not absorb deeply into the substrate, nor do they strengthen the substrate.
Traditional acrylic-based sealants, often marketed for their water-beading properties, typically have shorter lifespans. Being topical, they do not absorb or strengthen the underlying concrete.
LastiSeal Brick & Concrete Sealer is a proprietary, polyester-based, penetrating sealer. It’s like pouring liquid plastic into the pores of concrete, brick, pavers, and other porous materials. Hardening the surface and delivering superior wear resistance against shoveling, weathering cycles, freeze-thaw, chlorides, deicing chemicals, and road salts.
LastiSeal Penetrating Brick & Concrete Sealer – Flat and Satin Finishes
Advanced Formulations for Natural or Enhanced Surface Appearance
LastiSeal Penetrating Brick & Concrete Sealer is offered in two formulations: Flat and Satin. The Flat formulation maintains the substrate’s original appearance with no visual enhancement, ideal for applications requiring an untreated aesthetic. The Satin formulation incorporates acrylic polymers to impart a gentle, low-luster finish, subtly enriching the surface tone while maintaining breathability and substrate integrity.
Long-Lasting Protection You Can Count On
LastiSeal Delivers Up to 15 Years of Sealing Protection for Brick, Concrete, Pavers, and Masonry
With a service life of up to 15 years, LastiSeal offers long-lasting protection without the need for frequent reapplication, unlike many other chemical sealers. This not only saves you time and money but also provides peace of mind, knowing your brick, concrete, pavers, and other masonry surfaces are protected for the long haul.
Available in Three Convenient Sizes for Any Project
1-Gallon Jugs
Ideal for smaller projects or touch-ups, LastiSeal is available in easy-to-handle 1-gallon jugs.
2.5-Gallon Containers
Our 2.5-gallon containers offer a great balance of coverage and convenience for medium-sized jobs.
5-Gallon Twin Packs
For larger applications, choose the 5-gallon twin pack, two 2.5-gallon containers bundled together for maximum efficiency and easy storage.
Trusted Protection for Both Indoor and Outdoor Surfaces
Versatile Sealing Power for Basements, Chimneys, Pool Decks, Patios, Driveways, Garages, and More
LastiSeal offers a durable and long-lasting waterproofing sealing performance across a wide range of masonry surfaces, making it an ideal choice for both interior and exterior applications. Whether you're protecting basement concrete or old Chicago-style brick, sealing porous chimney bricks and mortar, or preserving the integrity of a mudroom floor, pool decks, patios, driveways, garage floors, and fireplaces, LastiSeal penetrates deep to form a durable, internal, water-resistant barrier. Its versatility makes it suitable for virtually any concrete, brick, paver, or porous masonry surface, helping homeowners and professionals alike extend the life of their structures while maintaining a clean, dry, and protected environment.
Coverage & Specs
Brick: 150-225 sq. ft.
Poured Concrete: 150-250 sq. ft.
Concrete Blocks: 100-150 sq. ft.
Porous Stone: 150-300 sq. ft.
Finish: Clear.
Drying: 1-3 hours.
Service Life: 15-Years.
Paintable: Yes (except latex paint).
Breathable: Yes (does not trap water).
LastiSeal Penetrating Brick & Concrete Sealer
Ultra low VOCs with No Odors • Ideal for Indoor/Outdoor Use
The most unique penetrating sealer on the market today for residential and commercial applications. A truly state-of-the-art, water-based, long-lasting waterproofing sealer for waterproofing and hardening bricks, poured concrete, concrete blocks, pavers, limestone, and other porous building materials.
- Waterproofing – Reduces deep water absorption while allowing the substrate to dry more quickly.
- Hardens - Bonds the substrate against pitting, spalling, dusting, and crumbling.
- Slip Resistant - Safe for high-vehicular and foot-traffic areas.
- Drying - Unlike topical clear coatings, LastiSeal does not trap moisture on the surface.
- Efflorescence - Reduces/Prevents unsightly efflorescence.
- Spills – Sheds surface water, motor oil, and chemical spills. Improves maintenance.