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🖤 Seal smart, seal fast — the black magic your projects deserve!
Dowsil 791 is a premium black silicone sealant designed for external weatherproofing. It offers excellent adhesion without priming, fast curing with a tack-free surface in 2 hours, and robust resistance to temperature extremes and radiation. Certified to ISO 11600-25lm and ISO 9047 Class 50, it’s the trusted choice for durable, professional sealing on porous and non-porous substrates.
| ASIN | B0063PXFE4 |
| Best Sellers Rank | #22,949 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #57 in Silicone Sealers #146 in Hardware Sealers |
| Brand | DOWSIL |
| Brand Name | DOWSIL |
| Color | Black |
| Compatible Material | Rubber |
| Customer Reviews | 4.3 out of 5 stars 337 Reviews |
| Global Trade Identification Number | 05413278323354 |
| Included Components | 1 x tube of Dow Corning 791 in Black. |
| Item Dimensions | 50 x 50 x 235 millimeters |
| Item Form | Liquid |
| Item Type Name | External Weatherproofing Sealant |
| Item Weight | 0.37 Kilograms |
| Item dimensions L x W x H | 50 x 50 x 235 millimeters |
| Item weight | 0.37 Kilograms |
| Manufacturer | Dow Corning |
| Material | Silicone |
| Material Type | Silicone |
| Model | 4024907/C05 |
| Number of Items | 1 |
| Part Number | 4024907/C05 |
| Style | Compact |
| Style Name | Compact |
| Supported Standards | ISO 11600-25lm, ISO 9047 Class 50 |
| Surface Recommendation | Roof |
| Unit Count | 310 Milliliters |
| Warranty Description | No guarentee. |
| Water Resistance Level | Water Resistant |
| Water resistance level | Water Resistant |
P**T
Almost expired sealant!
D**Y
Great
R**.
Quality sealant - A1
B**R
Black, easy to apply, can be messy
D**K
It seals.
Trustpilot
2 months ago
2 weeks ago