Ravi from Mumbai, 35, faced joint cracking in monsoon season, needed durable sealant.
SONNEBORN NP1 sealed joints effectively, lasted through heavy rains, saving ₹200 on local repairs, within 24 hours.
You save 1,140 (35%)
Estimated doorstep delivery by 27 Nov - 29 Nov from USA






Get Long-Lasting Exterior Sealing at a Competitive Price
SONNEBORN 1025615 is a 10.6oz (300g) high-performance urethane sealant suitable for active exterior joints. Made in the USA, it offers excellent adhesion and flexibility for sealing stone, concrete, and other surfaces.
Its moisture-curing polyurethane formula provides durable, weather-resistant sealing, ideal for active joints exposed to the elements. Reviewers report strong adhesion and long-lasting performance in Indian climate conditions.
Imported from USA, this sealant arrives with all duties paid, ensuring hassle-free procurement. Perfect for construction, renovation, and repair projects requiring reliable exterior sealing.
Superior Formulation for Exterior Use
SONNEBORN's NP1 Sealant uses a moisture-curing polyurethane formula that bonds strongly to stone, concrete, and other substrates. Its flexibility and weather resistance outperform generic sealants, backed by US manufacturing standards.
Ideal for Active Exterior Joints in India
This sealant is perfect for sealing active joints exposed to Indian weather—rain, heat, and humidity—delivering long-lasting performance. Skip if you need a low-odor, indoor-only sealant; try silicone-based alternatives.
Typical situations where SONNEBORN 1025615 Urethane Sealant Stone 10.6oz | High-Performance Exterior Caulk helps — illustrative scenarios, not customer reviews.
Ravi from Mumbai, 35, faced joint cracking in monsoon season, needed durable sealant.
SONNEBORN NP1 sealed joints effectively, lasted through heavy rains, saving ₹200 on local repairs, within 24 hours.
| Active Ingredient | Polyurethane |
| Shelf Life | Unopened: 12 months |
| Allergens | None specified |
| Application Method | Caulking gun |
| Reapplication Time | 24 hours |
| Shelf Life After Opening | Use within 12 months |
| Cost per use | ₹2,090 per oz — based on 10.6oz pack |
| Suitable Surfaces | Stone, concrete, brick, metal |
| Feature | SONNEBORN 1025615 Urethane | Others |
|---|---|---|
| Formulation | High-performance moisture-curing polyurethane for durability | Typically acrylic or silicone, less flexible in active joints |
| Coverage | 10.6oz (300g) pack covers approx 10-15 meters at 1/4 inch bead | Indian caulks often 300-400g, coverage varies by product |
| Weather Resistance | Resists water, UV, temperature fluctuations | Many local options less weather-resistant, may crack or peel |
| Price per Ounce | ₹197 per oz | Varies, typically ₹150-₹250 per 300g tube |
| SKU | abf6236 |
| GTIN | 00080492302141 |
| Brand | SONNEBORN |
| Size | 10.6 oz (300 g) |
| Color | Stone |
| Material | Polyurethane |
| Country of Origin | United States |
About SONNEBORN
SONNEBORN is a US-based manufacturer known for high-performance sealants and adhesives for industrial and construction use.
Compliance & Legal
This is a construction sealant; avoid contact with eyes. Keep out of reach of children. No medical claims.
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This item:
SONNEBORN 1025615 Urethane Sealant Stone 10.6oz | High-Performance Exterior Caulk
2,090

This item
SONNEBORN 1025615 Urethane Sealant Stone 10.6oz | High-Performance Exterior Caulk
2,090
Total price:
4,930
You save 2,330 (32%) Extra3 items selected
3 items
4,930You save 2,330 (32%) Extra
| Attributes | ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,090 3,230 | 1,750 1,760 | 1,090 2,270 | 2,320 3,660 | 3,120 3,500 | 4,140 6,400 | 3,200 4,190 |
| Brand Name | SONNEBORN | GE | Permatex | Permatex | Permatex | GORILLA | Flex-Hone |
| Item Form | Liquid | 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 |
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