A Mumbai homeowner sealing aluminum windows in monsoon season, needing waterproof, durable sealant.
Reviewers report long-lasting, waterproof seals that resist cracking in humid weather. 1 tube covers 10m of sealing, arrives in 11-13 days.
You save 1,480 (34%)
Estimated doorstep delivery by 20 Nov - 22 Nov from USA






Superior Sealant at Competitive Price
DAP 08643 9.8-ounce silicone sealant is a high-quality, 100% silicone product suitable for aluminum, windows, doors, and siding applications. It meets ASTM C920, Specification C719, Class 25, ensuring durability and compliance for building projects. This sealant provides waterproof, flexible, and long-lasting sealing, ideal for exterior and interior use. Its compact design makes it easy to handle and apply in various construction and repair scenarios.
Engineered for superior adhesion and weather resistance, DAP silicone sealant is trusted by professionals and DIYers alike. Reviewers report excellent performance in sealing gaps in humid Indian climates, withstanding rain and heat without cracking or peeling. Its quick curing time and strong bond make it suitable for both small repairs and large projects, ensuring a tight, waterproof seal that lasts for years.
Imported directly from the USA, this sealant offers Indian buyers a reliable, factory-sealed solution for sealing windows, doors, and siding. With all duties included, it arrives promptly in 11-13 days. Perfect for construction, renovation, and maintenance, it provides a cost-effective, durable sealing option compared to local alternatives.
Superior Formulation & ASTM Compliance
DAP silicone sealant is formulated for maximum flexibility, adhesion, and weather resistance. Meets ASTM C920, Class 25, ensuring reliable performance in harsh conditions, including Indian monsoons and heat.
Ideal for Aluminum & Exterior Use
Designed specifically for aluminum, siding, and outdoor applications. Reviewers in humid climates report long-lasting seals that resist cracking and peeling over years. Skip if you need a non-silicone or low-odor sealant.
Typical situations where DAP Silicone Window helps — illustrative scenarios, not customer reviews.
A Mumbai homeowner sealing aluminum windows in monsoon season, needing waterproof, durable sealant.
Reviewers report long-lasting, waterproof seals that resist cracking in humid weather. 1 tube covers 10m of sealing, arrives in 11-13 days.
| Active Ingredient | 100% Silicone |
| Shelf Life | Unspecified |
| Application Directions | Apply in a clean, dry surface. Cure time: hours. Suitable for aluminum, siding, windows. |
| Reapplication | Recoat after 24 hours for best results. |
| Shelf Life | Unspecified |
| Cost per use | ₹2,870 per tube |
| Feature | DAP Silicone Window, | Others |
|---|---|---|
| Material & Durability | Pure silicone, ASTM C920, Class 25, waterproof, flexible, long-lasting | Polymer-based, may crack or peel in humid climates, shorter lifespan |
| Price per Unit | ₹2,870 per tube | ₹150-₹300 for similar size, variable quality |
| Application & Cure Time | Apply easily, cure hours, suitable for outdoor use | May require longer curing, less flexible, harder to apply smoothly |
| Weather Resistance | Waterproof, withstands rain, heat, humidity | Variable resistance, prone to cracking in monsoon and high heat |
| SKU | jzw9645 |
| GTIN | 00070798086432 |
| Brand | DAP |
| Size | 9.8 oz (290 ml) |
| Color | Red |
| Material | Silicone |
| Item Form | Rubber |
About DAP
DAP is a leading manufacturer of high-quality sealants, adhesives, and construction products trusted worldwide for durability and performance.
Compliance & Legal
This is a construction sealant; avoid ingestion or contact with eyes. Keep out of reach of children. No medical claims.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.

This item:
DAP Silicone Window, Door & Siding Sealant 9.8oz | 100% Silicone for Aluminum & More
2,870

This item
DAP Silicone Window, Door & Siding Sealant 9.8oz | 100% Silicone for Aluminum & More
2,870
Total price:
5,720
You save 2,690 (32%) Extra3 items selected
3 items
5,720You save 2,690 (32%) Extra
| Attributes | ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,870 4,350 | 1,750 1,760 | 1,100 2,300 | 2,320 3,660 | 3,120 3,500 | 2,740 4,150 | 15,730 16,530 |
| Brand Name | DAP | GE | Permatex | Permatex | Permatex | BinaxNOW | LookFox |
| Item Form | Rub | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane