10 Best White Sealants
for May 2022

Recommendations are independently chosen by MOOZ’s editors. Purchases you make through our links may earn us a commission.

1
9.6
SCORE
GE Sealants & Adhesives M90015 Supreme Silicone Window & Door Sealant, 10.1oz, White

GE Sealants & Adhesives M90015 Supreme Silicone Window & Door Sealant

10.1oz, White

by GE
What We like

Package Dimensions: 18" L x 18" W x 21" H

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Product Features

  • Country of manufacture: United States
  • Adhesives & Sealants
  • Manufacturer: Ge

Adhesives & sealants Manufacturer: GE Country of manufacture: united states

2
9.5
SCORE
Flex Seal Spray Rubber Sealant Coating, 14-oz, White (2 Pack)  

Flex Seal Spray Rubber Sealant Coating

14-oz, White (2 Pack)  

by Swift Response, LLC
What We like

Transform and protect virtually everything! Ideal for arts & crafts, projects & hobbies

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Product Features

  • Will not sag or drip in the Summer heat. Will not crack or peel in the Winter cold
  • Seeps into cracks and holes. Dries to a watertight, flexible, rubberized coating. Stays flexible and pliable; lasts many years
  • The easy way to coat, seal, protect, and stop leaks fast! Once dry, can be painted any color
  • Protects surface from corrosion, can be used on wet or dry surfaces

Seeps into cracks and holes. dries to a watertight, flexible, rubberized coating. stays flexible and pliable; lasts many years Will not sag or drip in the summer heat. will not crack or peel in the winter cold The easy way to coat, seal, protect, and stop leaks fast! once dry, can be painted any color Protects surface from corrosion, can be used on wet or dry surfaces

3
9
SCORE
3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces - 51135052600

3M Marine Adhesive Sealant Fast Cure 4200 (05260) – Semi-Permanent Flexible Adhesive Sealant for Boats and Marine Applications – White – 3 Ounces

51135052600

by 3M
What We like

Allows disassembly without damage Medium-strength, semi-permanent adhesive sealant allows bonded parts to be removed after prolonged use

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Product Features

  • Cures fast One-part adhesive sealant requires no mixing, typically cures in as little as 24 hours so you can get back on the water faster
  • Tough, flexible bonds Stays very flexible, retaining strong bonds even during vibration, structural movement or shock
  • Seals above and below waterline Ideal for joints, rub-rails, access plates and other areas shielded from the sun
  • Long lasting formula Tough polyurethane polymer resists weathering and salt water

Tough, flexible bonds stays very flexible, retaining strong bonds even during vibration, structural movement or shock Long lasting formula tough polyurethane polymer resists weathering and salt water Cures fast one-part adhesive sealant requires no mixing, typically cures in as little as 24 hours so you can get back on the water faster Seals above and below waterline ideal for joints, rub-rails, access plates and other areas shielded from the sun

4
9
SCORE
3M Marine Adhesive Sealant 4000 UV, PN06580, White, 295 mL Cartridge

3M Marine Adhesive Sealant 4000 UV

PN06580, White, 295 mL Cartridge

by 3M
What We like

Its superior UV resistance properties make this an ideal cosmetic sealant

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Product Features

  • High performance, medium strength bonding allows for disassembly
  • Medium strength - can be removed if rework or repair is necessary
  • Excellent UV resistance
  • Seals between mechanically fastened joints on wood, fiberglass, metal and most plastics above and below the waterline
  • Resistant to weathering, saltwater, and stresses caused by joint movement

Color stable sealing High performance, medium strength bonding allows for disassembly Resistant to weathering, saltwater, and stresses caused by joint movement Above and below the water line applications Medium strength - can be removed if rework or repair is necessary Seals between mechanically fastened joints on wood, fiberglass, metal and most plastics above and below the waterline 15-20 minute skin time helps keep jobs moving quickly Excellent uv resistance

5
8.7
SCORE
3M 05206 Marine Adhesive/Sealant 5200, White / 1 oz.

3M 05206 Marine Adhesive/Sealant 5200

White / 1 oz.

by 3M
What We like

High performance polyurethane adhesive/sealant becomes tack-free in 48 hours, cures completely in 5-7 days

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Product Features

  • Excellent resistence to weathering and saltwater
  • Permanent bonding above and below the waterline
  • Tough and flexible polyurethane polymer forms strong bonds
  • Marine, general industrial
  • Achieves handling strength in 48 hours

Achieves handling strength in 48 hours Bonding, attaching and assembling Offers extended working time Tough and flexible polyurethane polymer forms strong bonds Strong seal retains strength above or below the water line Excellent resistence to weathering and saltwater Industry standard for over 50 years Permanent bonding above and below the waterline Capable of retaining strong bonds during vibration, swelling, shrinking or shock Marine, general industrial

6
8.5
SCORE
Flex Shot Rubber Adhesive Sealant Caulk, 8-oz, White (2 Pack)(Mildew Resistant)

Flex Shot Rubber Adhesive Sealant Caulk

8-oz, White (2 Pack)(Mildew Resistant)

by Swift Response, LLC
What We like

No need for a caulking gun! The free extension tube makes even hard-to-reach repairs easy

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Product Features

  • Expands and contracts to fill in huge cracks and holes
  • Gives you a perfect bead, every time. No running, no dripping, no mess!
  • Caulks, bonds and seals virtually everything!
  • No waste. Use it again and again!

Gives you a perfect bead, every time. no running, no dripping, no mess! No waste. use it again and again! Expands and contracts to fill in huge cracks and holes Caulks, bonds and seals virtually everything!

7
8.1
SCORE
3M Marine Adhesive Sealant 5200 (06500) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 10 fl oz Cartridge

3M Marine Adhesive Sealant 5200 (06500) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair

White, 10 fl oz Cartridge

by 3M
What We like

EASY TO APPLY Adhesive sealant requires no mixing, cures completely in 5-7 days

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Product Features

  • BONDS PERMANENTLY Ideal for sealing, bonding and attaching on the interiors of boats and RVs, or on exteriors below the waterline and where shielded from the sun
  • WONT CRACK OR PEEL Stays flexible, retaining strong bonds even during vibration, structural movement or shock
  • LONG LASTING FORMULA Tough polyurethane polymer resists weathering and salt water
  • USE WHAT THE PROS USE Extremely strong adhesive sealant retains strength above or below waterline

Bonds permanently ideal for sealing, bonding and attaching on the interiors of boats and rvs, or on exteriors below the waterline and where shielded from the sun Long lasting formula tough polyurethane polymer resists weathering and salt water Wont crack or peel stays flexible, retaining strong bonds even during vibration, structural movement or shock Use what the pros use extremely strong adhesive sealant retains strength above or below waterline

8
8
SCORE
GE Sealants & Adhesives-2709188 Paint Projects Max Shield Painter's - White , 10.1 Ounce

GE Sealants & Adhesives-2709188 Paint Projects Max Shield Painter's

White , 10.1 Ounce

by Henkel Corporation
What We like

EXTREMELY FLEXIBLE: Stretches over 600% and seals up to 3-inch gaps with 25% joint movement, remaining shrink-proof and crack-proof

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Product Features

  • MAXIMUM DURABILITY: Backed with a 60-year limited durability for long-lasting and dependable results
  • 100% WATERPROOF: Seals and helps protect against water damage
  • PAINTABLE: Paint-ready in as little as 30 minutes and compatible with most latex and oil-based paints; great for paint projects such as molding, trim, baseboards and doors

100% waterproof: seals and helps protect against water damage Paintable: paint-ready in as little as 30 minutes and compatible with most latex and oil-based paints; great for paint projects such as molding, trim, baseboards and doors Maximum durability: backed with a 60-year limited durability for long-lasting and dependable results

9
8
SCORE
GE Sealants & Adhesives M90007 Supreme Silicone Kitchen & Bath Sealant, 10.1oz, White, 12 g

GE Sealants & Adhesives M90007 Supreme Silicone Kitchen & Bath Sealant

10.1oz, White, 12 g

by GE SEALANTS & ADHESIVES
What We like

NON-PAINTABLE: Designed for applications in which the seal or area will not be painted

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Product Features

  • LIFETIME MOLD-FREE PRODUCT PROTECTION: Resists stain-causing mold and mildew growth
  • 30-MINUTE WATER-READY: Ready for water exposure in as little as 30 minutes
  • 100% MORE FLEXIBILITY & 7X STRONGER ADHESION: Stays permanently flexible with excellent adhesion and provides a long-lasting, waterproof seal
  • LOW ODOR: Neutral-cure formula results in low odor while curing
  • SHRINK & CRACK-PROOF: Withstands extreme expansion or contraction associated with temperature fluctuations

100% waterproof:this 100% silicone formula offers ultimate protection from water damage, providing a reliable seal in areas prone to consistent water exposure 30-minute water-ready: ready for water exposure in as little as 30 minutes Low odor: neutral-cure formula results in low odor while curing 100% more flexibility & 7x stronger adhesion: stays permanently flexible with excellent adhesion and provides a long-lasting, waterproof seal Wont blemish metals: will not discolor most high-end metal finishes like chrome, bronze and nickel Lifetime mold-free product protection: resists stain-causing mold and mildew growth Shrink & crack-proof: withstands extreme expansion or contraction associated with temperature fluctuations

10
8
SCORE
Hercules 15620 Real-Tuff Heavy Duty PTFE Pipe Thread Sealant, White, 8 oz

Hercules 15620 Real-Tuff Heavy Duty PTFE Pipe Thread Sealant

White, 8 oz

by Standard Plumbing Supply
What We like

EASY TO APPLY: Brushable and non-separating for easy application, and it will not run or drip from joints

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Product Features

  • 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
  • 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
  • MULTI-PURPOSE WHITE PTFE THREAD SEALANT: Uses a unique system of fine-grain PTFE particles to fill cracks and thread imperfections
  • 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 Heavy duty: withstands temperatures from -200 degrees fahrenheit to 500 degrees fahrenheit, and it has a maximum working hydraulic pressure of 12,000 psi 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 Multi-purpose white ptfe thread sealant: uses a unique system of fine-grain ptfe particles to fill cracks and thread imperfections

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