How to buy an original J-B Weld White RTV Silicone Sealant in India?

All customs duties and Indian import taxes are pre-paid by crowcrowcrow and included in the listed INR price. This J-B Weld sealant is sourced directly from authorized US retailers and brand partners, ensuring authenticity. It arrives factory-sealed via ExpressBox tracked delivery for your peace of mind.

What surfaces can this RTV silicone sealant be used on?

This J-B Weld RTV silicone sealant is versatile and bonds to most surfaces including tubs, showers, sinks, bathrooms, windows, interior trim, moldings, door frames, glass, and automotive components. Ensure surfaces are clean and dry before application for optimal adhesion.

Is this sealant safe for use around electronics or in cars?

Yes, this RTV silicone sealant is sensor-safe, meaning it will not damage or interfere with electronic components. It is also suitable for automotive use, including sealing lens housings and other car parts, providing a durable, waterproof seal.

How long does the sealant last after opening?

The J-B Weld White RTV Silicone Sealant has a shelf life of 12 months after opening, which is standard for this type of product. Ensure the cap is securely closed after each use to maintain its integrity and performance.

Does this sealant shrink or crack after curing?

No, upon curing, this silicone sealant forms a tough, waterproof seal that will not shrink or crack. It is designed to resist weathering and maintain its integrity over time, providing a reliable bond for your projects.

What is the coverage area of one 3 oz tube?

Coverage varies based on bead size and application. A 3 oz (88.7 ml) tube typically provides enough sealant for several linear feet of sealing, suitable for common household repairs like around sinks or window frames.

J-B Weld White 3 oz Sealant | RTV Silicone Adhesive for Tubs, Showers, Windows, Automotive

Name: J-B Weld White All-Purpose RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Waterproof, Crack-Resistant, Sensor-Safe
Brand: J-B Weld
SKU: kpp1216
Price: 1535.00 INR
Availability: InStock

About this item

J-B Weld White All-Purpose RTV Silicone Sealant (88.7 ml / 3 oz) is a versatile adhesive designed for a wide range of household and mechanical applications. Imported for Indian buyers, it provides a durable, waterproof seal that won't shrink or crack, ensuring long-lasting performance. This sensor-safe formula is ideal for sealing tubs, showers, sinks, windows, and automotive components.

Upon curing, this RTV silicone forms a robust bond resistant to weathering. Its flexibility makes it suitable for sealing around door frames, glass, and lens housings. J-B Weld's legacy of over 40 years ensures a dependable, high-strength bond for your DIY projects, delivering the legendary performance trusted by professionals.

For Indian customers, this sealant offers a reliable solution for repairs and assembly, outperforming many local alternatives in durability and resistance. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping. Get the World's Strongest Bond for your needs.

Key Features

WHITE SILICONE SEALANT & ADHESIVE: Is a general purpose Sealant Adhesive RTV (Room Temperature Vulcanized) Silicone designed for use in household or mechanical assembly applications.
COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects.
EASY TO USE: Upon curing, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is sensor safe.
VERSATILE AND DEPENDABLE: Perfect for tubs, showers, sinks, bathrooms, windows, interior trim, moldings, door frames, glass, automotive use and lens housings.
DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.

Why choose this product

Proven Strength and Durability

J-B Weld has been a trusted name for over 40 years, renowned for delivering the World's Strongest Bond. This RTV Silicone Sealant upholds that legacy, offering exceptional strength and durability for your projects. Unlike many local adhesives that may degrade or fail under stress, J-B Weld's formula is engineered to resist cracking, shrinking, and weathering. It provides a waterproof, sensor-safe seal that stands up to demanding conditions, ensuring your repairs and assemblies last. When you need a bond you can count on, J-B Weld delivers legendary performance.

Who It's For vs. Who Should Skip

This sealant is ideal for DIY enthusiasts, homeowners, and mechanics needing a reliable, waterproof, and crack-resistant seal for general household repairs, automotive applications, and assembly tasks. It's perfect for sealing tubs, showers, sinks, windows, and door frames. However, individuals requiring a sealant specifically rated for extreme temperature resistance or for use on porous surfaces like unprimed concrete might need to explore specialized industrial-grade products. Always ensure proper ventilation during application and curing.

How to use

Prepare the Surface
Apply the Sealant
Cure the Sealant

Example scenarios

Typical situations where J-B Weld White All-Purpose RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Waterproof helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

Sealing a leaky bathroom sink joint in a humid coastal city like Mumbai.

How this product helps

J-B Weld's waterproof and crack-resistant RTV silicone forms a durable seal that withstands constant moisture, preventing future leaks and damage. Its sensor-safe nature is a bonus for any nearby plumbing fixtures.

Scenario 2

Illustrative example

Where it helps

Repairing a cracked automotive taillight lens housing for a car owner in Delhi.

How this product helps

The RTV silicone's ability to bond to glass and plastic, resist weathering, and maintain a waterproof seal makes it perfect for automotive lens repairs, ensuring visibility and protection from dust and moisture.

Specifications & installation

Specifications

Primary Active Ingredient	RTV Silicone
Key Properties	Waterproof, Crack-Resistant, Weather-Resistant, Sensor-Safe, Irritant

Installation & usage

Directions	Apply to clean, dry surfaces. For best results, use the applicator tip to spread evenly. Allow to cure fully before exposing to moisture or stress.
Curing Time	Forms a tough seal upon curing; full cure time varies based on application thickness and environmental conditions.
Shelf Life After Opening	12 months (category default for sealants)
Cost per use	88.7 ml tube — ₹17.31 per ml

How we compare

Feature	J-B Weld White	Others
Authenticity & Sourcing	Sourced from authorized US retailers and brand partners, factory-sealed.	Varies by brand; authenticity can be uncertain with local market imports.
Bond Strength & Durability	Proven 'World's Strongest Bond' legacy; resists cracking, shrinking, and weathering.	Local brands may offer basic sealing but often lack long-term crack resistance or weathering durability.
Waterproof & Seal Integrity	Forms a tough, waterproof seal, ideal for tubs, showers, and automotive use.	Basic sealing capability, but may degrade faster in humid Indian conditions or with prolonged water exposure.
Sensor Safety	Sensor-safe, ensuring no interference with electronic components.	Often not specified; may pose risks to sensitive automotive or electronic parts.
Cost per Volume	88.7 ml tube — ₹17.31 per ml

SKU	kpp1216
GTIN	00043425313126
Brand	J-B Weld
Model Name	31312
Color	White
Material	Silicone
Item Form	Gel
Size	88.7 ml (3 oz)
Weight	0.09 kg (3 oz)
Dimensions	5 cm x 4 cm x 16 cm
Country of Origin	Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners

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Spec
Price

J-B Weld White All-Purpose RTV Silicone Sealant and Adhesive 88.7 ml (3 oz) | Waterproof, Crack-Resistant, Sensor-Safe

Product details

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