Sealants For Wood | McMaster-Carr

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Color

Fluorescent Light Blue

For Joining

For Use Outdoors

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System of Measurement

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Type

Reaches Full Strength

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Formulation

Calcium Sulfate (Gypsum)

Performance

Mixing Required

Manufacturer Model Number

Hardness Rating

Clarity

Material

Calcium Sulfate (Gypsum)

RoHS

REACH

Export Control Classification Number (ECCN)

EAR99

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

DFARS Specialty Metals

Exempt

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555 Products

Sealants

Silicone Rubber Sealants

Harden at room temperature once applied

14 products

Structural Sealants

Combine the strength of adhesive with the flexibility of sealant

14 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

9 products

Self-Leveling Oil- and Fuel-Resistant Sealants

Flow easily into cracks for a smooth finish and resist swelling from oil, fuel, and solvents

5 products

Clean Room Sealants

Won't contaminate the air or surfaces in semiconductor, biomedical, and electronics clean rooms

1 product

Oil- and Fuel-Resistant Sealants

Resist swelling when exposed to oil, fuel, and solvents

3 products

All-Weather Application Structural Sealants

The strongest all-weather sealants we offer

6 products

Silicone Rubber Sealants with Material Certification

Harden at room temperature once applied

9 products

Noncorrosive Silicone Rubber Sealants

Won't discolor copper, brass, or concrete

4 products

All-Weather Application Sealants

Apply on wet surfaces and in cold temperatures

9 products

Submersible Sealants

Stand up to water, salt spray, mildew, and UV light

6 products

Self-Leveling Sealants

Thinner than non-sagging sealants to flow easily into cracks for a smooth finish

1 product

Non-Hardening Caulk

Stays pliable while keeping out moisture

11 products

Mildew-Resistant Silicone Rubber Sealants

Resist mold and mildew in high-humidity environments

5 products

Structural Submersible Sealants

The strongest submersible sealants we offer

4 products

Self-Leveling Silicone Rubber Sealants with Material Certification

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

1 product

Caulking Tape

Press into place for an immediate, light duty seal

1 product

Optically Clear All-Weather Application Sealants

Apply in cold and wet weather and let light pass through for use with solar cells and fiber optics

1 product

Self-Leveling Silicone Rubber Sealants

Thinner than non-sagging silicone sealants to flow easily into cracks for a smooth finish

1 product

Caulk

Seal and fill cracks and voids

6 products

Acoustical Sealants

Block sound from passing through gaps and joints where walls, floors, and ceilings meet

1 product

Optically Clear Sealants

Let light pass through for use with solar cells and fiber optics

2 products

Puncture-Resistant Sealants

Resist punctures, cuts, and abrasion from heavy wear and tampering

4 products

Create-a-Color Caulk

Mix with water-based paint to match the color of your surface

2 products

Roof Joint Sealants

Self-Leveling Roof Joint Sealants

Thinner than non-sagging roof joint sealants to flow easily into cracks for a smooth finish

3 products

Roof Joint Sealants

Seal roof joints to keep out the elements

3 products

Concrete Joint Sealants

High-Strength Self-Leveling Concrete Joint Sealants

Flow easily into cracks for a smooth finish and withstand wear and tear in high-traffic areas

10 products

High-Strength Concrete Joint Sealants

Stand up to heavy wear and tear, such as steel wheel traffic

7 products

All-Weather Application Concrete Joint Sealants

Apply on wet surfaces and in cold temperatures

2 products

Self-Leveling All-Weather Application Concrete Joint Sealants

Apply in wet and cold weather and flow easily into cracks for a smooth finish

4 products

Concrete Joint Sealants

Seal joints and gaps in concrete

4 products

Glass Sealants

UV-Resistant Glass Sealants

Won't degrade in sunlight

1 product

Glass Sealing Rope

Press into place to seal leaks and hold glass in window frames

1 product

Glass Sealants

Install glass in aluminum, steel, and wood framing

5 products

Fire-Rated Glass Sealing Tape

Seal glass windows in metal and wood fire-rated doors

2 products

Other Products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

57 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

75 products

Protective Coatings

Shield surfaces from the surrounding environment

48 products

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

11 products

Paint

Renew, enhance, protect, and change the color of surfaces

32 products

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

33 products

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

3 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

13 products

Wood Stains

Refresh and protect the appearance of wood surfaces by staining and sealing them

1 product

Wood Stain Pens

Touch up nicks and scratches on wood

1 product

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

19 products

Glue

The first choice for everyday bonding and repairs

25 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

3 products

Magnet-Receptive Sheets

Cut with scissors to form custom nonmetallic, nonmagnetic surfaces that magnets will stick to

3 products

Hot Glue

Melt for rapid bonds in a range of applications, from packaging to woodworking

16 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

22 products

Roof Coatings

Form a water-resistant layer to restore and reinforce your roof

2 products

Fabric Coatings

Preserve the appearance of fabric by blocking liquids and UV rays

1 product

Protective Coating Primers

Prepare metal surfaces for powder coating

2 products

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

12 products