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Best Expansion Joints

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.
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MasterSeal NP1 10.1 Oz. Polyurethane Sealant, Black - Pack of 2

  • 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..
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Polypropylene HIGH Density CAULKING Cord (#11-11/32\)

  • Poly Foam Caulk Saver acts as a filler in large gaps before applying caulk.
  • Use in pavement cracks wall joints and foundations.
  • Fills large gaps and openings to prevent drafts.
  • Provides a sound surface for caulking projects.
  • Recommended for use in expansion joints in driveways and sidewalks.
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Dap 18814 12 Pack 10.1 oz. Premium Polyurethane Construction Adhesive Sealant, Gray

  • 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.
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ElastiPoxy Concrete Joint & Crack Filler Kit (2-qts.) - Flexible Epoxy Joint Sealant for Floor-to-Wall Joints, Contraction Joints, Cracks in Concrete Blocks, Spalled Concrete.

  • Flexible Repair To Allow For The Natural Movement Of Concrete And Joints..
  • Adhesion To Damp Surfaces, Making It Ideal For Basements, Slab On Grade, And Driveways..
  • Permanently Fills And Repairs Leaking Contraction Joints, Floor To Wall Joints, Expansion Joints, And More..
  • High-Quality, 100%-Solid, 2-Component Epoxy..
  • Just Add Sand To Increase Workability And Use As A Super Strong Mortar Alternative.
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Mapei 01 Alabaster Mapesil T Silicone Caulk

  • Silicone caulk is more flexible and durable than acrylic caulk. Can be used in pools and spas.
  • 100%-Silicone Sealant color-matched to MAPEI grout.
  • Mapesil T is used to caulk showers, tub surrounds, floors, pools, soft joints, and other areas where a durable, traffic-rated caulk is required..
  • Each tube covers ~11 linear feet (3/8” bead) to 25 linear feet (1/4” bead).
  • This product is specifically formulated for heavy traffic and expansion/movement joints exceeding both ASTM and ANSI standards..
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1/4\ Closed Cell Backer Rod - 100 ft Roll

  • This item is a M-D Building Products 71464 Backer Rod For Gaps and Joints, 3/8-by-20 Feet, Gray.
  • This product is manufactured in United States.
  • Provides a sound surface for caulking projects.
  • Fills large gaps and openings to prevent drafts.
  • Recommended for use in expansion joints in driveways and sidewalks.
  • Twist multiple strands of cord together for extra large gaps.
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Mapei 49 Light Almond Mapesil T Silicone Caulk

  • Silicone caulk is more flexible and durable than acrylic caulk. Can be used in pools and spas.
  • 100%-Silicone Sealant color-matched to MAPEI grout.
  • Mapesil T is used to caulk showers, tub surrounds, floors, pools, soft joints, and other areas where a durable, traffic-rated caulk is required..
  • Each tube covers ~11 linear feet (3/8” bead) to 25 linear feet (1/4” bead).
  • This product is specifically formulated for heavy traffic and expansion/movement joints exceeding both ASTM and ANSI standards..
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Tremco 116 Vulkem Polyurethane High-Performance Sealant, Dark Bronze - 30 Pack

  • Vulkem 116 has a 30-year history of delivering superior primerless adhesion to porous substrates, which makes it the choice for sealing expansion joints in commercial construction applications..
  • Vulkem 116 is suitable for certain water immersion applications..
  • Vulkem 116 is rated for +/-25% movement capability..
  • The cure of the sealant can be accelerated with the addition of the Vulkem Catalyst 45/116..
  • Vulkem 116 is durable, flexible, and offers excellent performance in dynamic joints..
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Mapei 93 Warm Gray Mapesil T Silicone Caulk 10.1 oz

  • Silicone caulk is more flexible and durable than acrylic caulk. Can be used in pools and spas.
  • 100%-Silicone Sealant color-matched to MAPEI grout.
  • Mapesil T is used to caulk showers, tub surrounds, floors, pools, soft joints, and other areas where a durable, traffic-rated caulk is required..
  • Each tube covers ~11 linear feet (3/8” bead) to 25 linear feet (1/4” bead).
  • This product is specifically formulated for heavy traffic and expansion/movement joints exceeding both ASTM and ANSI standards..
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Sika Backer Rod, Gray, Polyethylene Foam, Closed Cell Used to Partially Fill deep Cracks or Joints Before applying sealant, 3/4\ Diameter x 20' Long

  • 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..
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Allswell 10 Inch Bed in a Box Hybrid Mattress - Queen

  • General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding.General Note: Please allow 24 - 72 hours for your Mattress to regain its full shape. Any memory foam will expand faster in a warmer room. In cold temperature, at delivery, your mattress may take a bit longer to return to full sized from its compressed state.The expansion time of the mattress will vary as per the surrounding..
  • Precisely layered foams create a supportive feel that cradles your achiest joints and aligns your spine..
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Loctite 2087067 567 Thread Sealant 50 mL Tube, White

  • MULTI-PURPOSE WHITE PTFE THREAD SEALANT: Uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections.
  • SOFT SET WITH NO CURE TIME: Forms leak-free joints that can be tested and put into service immediately with no cure time required, and it holds tight against expansion, vibration, and contraction.
  • HEAVY DUTY: Withstands temperatures from -200 degrees Fahrenheit to 500 degrees Fahrenheit, and it has a maximum working hydraulic pressure of 12,000 PSI.
  • COMPATIBILITY: Can be used on all metal, PVC, ABS, and CPVC plastic lines carrying water, steam, caustics, and dilute acids, and it is suitable for use with all liquids and gases except for oxygen.
  • EASY TO APPLY: Brushable and non-separating for easy application, and it will not run or drip from joints.
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