4-3/4-Gallon Externa-Kote Silicone Waterproofing Technology
- Mfg.#
- 5576-1-30
- Sku#
- 618314
- Strongest waterproof seal
- 100% silicone rubber
- Ideal for flat roofs with standing water
- High solids formula
- Seals, reflects and protects roofs
* Estimated stock levels as of Thu, Apr 2, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.
Description
ETERNA-KOTE S-100 Silicone+ Roof Coating is a 100% white silicone coating that provides the ultimate durability and longevity to your roof surface. This product has the highest degree of waterproofing protection and provides superior protection to the underlying roof surfaces. It is ideally suited for flat roofs that have a tendency to pond water, as well as on installations that require the best waterproofing coating available. The bright white finish keeps roofs cool, which in turn can help lower cooling costs. In hot or cold climates, this coating forms a seamless layer of waterproofing coating that will stretch to prevent cracking and peeling. This is our best liquid waterproofing coating.
Specifications
General
| Composition | Dimethyl Polysiloxe, Silica Quartz, Polydimethyl Siloxane, Methyltrimethyl Siloxane, Titanium Dioxide, Fumed Silica, Aminopropyl Trimethoxy Silane |
|---|---|
| Flash Point | >247° F |
| Form | Liquid |
| Odor/Scent | Paint-Like Odor |
| PH Range | 8 |
| Series | EternaFlex Liquid Rubber |
| Specific Gravity | 1.33 Water=1 |
| Temperature Range | 45 - 99° F |
| Type | Roof Coating |
| Usage | For Flat Roofs With Standing Water, Seals, Reflects and Protects Roofs |
| VOC Content | <10 g/l |
Manufacturing Details
The following information is subject to change without notice
| Country of Origin | US |
|---|---|
| Manufacturer Warranty | Limited Lifetime |
| Prop 65 Warning |
|
| Shop USA | Yes |
Dimensions
| Size | 4-3/4 gal |
|---|
Label Information
| Certification, Codes, Standards | Florida Building Code, MIAMI-DADE COUNTY Approved, NSF Certified |
|---|
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