Reviews Concrete Expansion Joint Sealant

1-Gal. L3000 Concentrated Water-Based Lithium Silicate Densifier, Hardener, and Sealer for Concrete & Masonry

Elastic sealant designed for all types of joints and cracks where maximum depth of sealant will not exceed 1/2 in. (12.7mm).
PERFORMANCE: Suitable for vertical and horizontal joints. Can be used at 40°F (4°C). Capable of ±35 % joint movement. Can be painted with water-based, oil-based or rubber-based paints..
SUPPORTS: Ideal for: weatherproofing of joints, cracks and gaps in concrete, brickwork, blockwork, masonry, stucco and metal frame, joints in walls, floors, balconies, around window or door frames, expansion joints and roofing..
DURABILITY: Excellent resistance to aging and weathering. Durable, flexible with exceptional cut and tear resistance.
USES: Can be applied on green/new concrete 24 hours once harden and on concrete that has been wet 1 hour after water source has stopped. Crack filler.

Professional Grade Sealant: One-component, self-leveling polyurethane sealant designed for contraction/expansion joints and cracks in concrete floors and decks.
Self-Leveling Formula: Repair cracks in driveways, sidewalks and garage floors without tooling.
Durable and Flexible: Cures to form a highly resilient and abrasion-resistant seal that withstands joint movement and is ideal for applications exposed to pedestrian and vehicular traffic.
Weatherproof: Withstands harsh exterior environments and extreme temperature changes.
Loc VOC: Polyurethane formula with low VOC emissions meets strict federal and state guidelines.

MasterSeal NP1 10.1 Oz. Polyurethane Sealant, White NP1WHT12.
A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
or use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer..

MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Grey.
A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer. Does not require mixing. Skins overnight and fully cures within a week..

MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Stone.
A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1)..
For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains..
Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer. Does not require mixing. Skins overnight and fully cures within a week..

Dap Premium Polyurethane Construction Adhesive Sealant is a one-part, moisturecuring, non-sag elastomeric commercial-grade sealant.
It is specifically formulated to provide a long-lasting, durable seal when filling exterior gaps, joints and cracks.
This high-performance sealant offers superior adhesion to most substrates and remains flexible to withstand up to 70% total joint movement when installed into a properly prepared joint.
Exceptional cut and tear resistance. Handles foot & vehicle traffic and may be used above or below waterline (including potable water applications).
Ideal for use on window and door perimeters, horizontal & vertical joints, aluminum, vinyl or fiber-cement siding, siding corner joints, expansion and control joints, pre-cast panels, fascia, tuck pointing, ducts, vents, skylights, common roofing detail applications, foundations, chimneys and flashing, eaves, downspouts.

✔️ EXTREME TEMPERATURES are no match for this joint sealant. It stays flexible and pliable in both high heat and low temperatures. It is waterproof and salt-resistant..
✔️ CURES IN 30 MINUTES, unlike cheap hardware store alternatives. This commercial-grade sealant is traffic ready in just half an hour..
✔️ FILL UP TO 15,000 LINEAR FEET OF CRACKS PERMANENTLY AND PROFESSIONALLY with commercial-grade hot-applied crack and joint sealant for asphalt and concrete. Use for cracks up to 1.5 inches wide..
✔️ RECOMMENDED FOR Airports, roads, parking lots, municipal streets, gaps in asphalt joints driveways, and other pavement surfaces. Dries quickly..
✔️ 30 LB BOXES so you can handle them easily and melt the bricks of crack filler in a direct-fire or oil-jacketed melter. Melt to 380 - 400°F (193 - 204°C)..

Sika Backer Rod is inserted into a joint to control sealant depth and to prevent 3 sided adhesion.
DURABILITY: Good temperature resistance and will not absorb water..
PERFORMANCE: Partially fills deep cracks before sealant application. Oil and most other solvents resistant..
SUPPORTS: Ideal for glazing installations, expansion joints, window and door perimeters, copings, and pavement joints..
APPLICATION: Highly flexible, compressible and easy to apply. Use the product to partially fill up deep cracks or joints before applying sealant..

Premium-grade polyurethane sealant and adhesive designed for all types of joints where maximum depth of sealant will not exceed 1/2 in..
PERFORMANCE: Capable of ±35% joint movement. Can be applied on green concrete and damp concrete. Can be used at 40°F and can be painted with water-based, oil-based and rubber-based paints. NSF/ANSI Standard certified 61 for drinkable water..
DURABILITY: High elasticity, it cures to a tough, durable, flexible consistency with exceptional cut and tear resistance. Excellent resistance to aging and weathering..
SUPPORTS: Excellent adhesion - bonds to most constructionmaterials without any primer..
USES : Excellent for small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applictions, and many construction adhesive applications. Can be submerged conditions, such as canal and reservoirjoints..

Always Check Expiration Date Before Using*.
Medium Modulus Building Sealant for Expansion Joints.
For Use with Structural and Non-Structural Glazing of Glass, Metals, and Plastics.