APOC 581 Silicone Roof Patch, 0.9-Gallon Waterproof Roof Sealant – White
APOC 581 Silicone Roof Patch (0.9 gal)
APOC 581 is a 100% silicone roof patch and waterproof sealant designed for durable, long-lasting repairs. It applies by brush or trowel across a wide temperature range and resists ponding water, making it ideal for roofs, flashing, seams, and penetrations.
Key Features:
- 100% Silicone Formulation: Delivers superior waterproofing and long-term flexibility
- Wide Application Temps: Apply between 35–110°F for reliable year-round repairs
- Ponding Water Resistance: Stands up to standing water to protect vulnerable areas
- ASTM C920 Performance: Meets rigorous standards for sealants and joint fillers
- Easy Application: Brush or trowel on; bright white finish integrates with silicone roof coatings
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | 581 |
| Container Size | 0.9 gallon (3.4 L) |
| Color/Finish | White |
| Composition | 100% Silicone |
| Drying Time | 360 minutes (approx.) |
| VOC Level | 50 g/L |
| Waterproofer | Yes |
| Elastomeric | No |
| Fibered | No |
| Cement | No |
| Application Temperature Range | 35–110°F |
| Coverage | Up to 12.5 sq ft at 1/8 in thickness |
| For Use With | Silicone roof coatings |
| Standards/Compliance | Meets ASTM C920 |
| Warranty | Limited lifetime |
| CA Residents: Prop 65 Warning(s) | Yes |
| UNSPSC | 30151500 |
| Application Methods | Brush or trowel |
| Typical Uses | Roofs, flashing, curbs, penetrations, HVAC, seams |
Frequently Asked Questions (FAQ):
Q: What surfaces or systems is this compatible with?
A: Use with silicone roof coatings; not recommended for acrylic, aluminum, or asphalt coatings.
Q: How is it applied?
A: Apply by brush or trowel; coat damaged area, embed reinforcing fabric while wet if needed, and apply a second layer.
Q: What is the coverage?
A: Up to approximately 12.5 sq ft at 1/8 in thickness per 0.9-gallon can; coverage varies by surface texture.
Q: What is the dry time?
A: Approximately 360 minutes to dry, depending on conditions.
Q: Does it have a warranty?
A: Yes, it carries a limited lifetime warranty.
A Crisp, Architectural Seal in Brilliant White
This silicone patch brings a clean, luminous finish that quietly elevates utilitarian roof details. I love its bright white hue and smooth brush-on texture—beautifully minimal yet fiercely durable. Use it to refine seams and penetrations, then top with a silicone coating for a cohesive, modern roofscape. It’s a discreet luxury: performance-first protection that keeps the whole envelope looking pristine.
Seal leaks for good—choose APOC 581 today for a durable, silicone-strong roof repair.
Original: $77.16
-70%$77.16
$23.15Product Information
Product Information
Shipping & Returns
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Description
APOC 581 Silicone Roof Patch (0.9 gal)
APOC 581 is a 100% silicone roof patch and waterproof sealant designed for durable, long-lasting repairs. It applies by brush or trowel across a wide temperature range and resists ponding water, making it ideal for roofs, flashing, seams, and penetrations.
Key Features:
- 100% Silicone Formulation: Delivers superior waterproofing and long-term flexibility
- Wide Application Temps: Apply between 35–110°F for reliable year-round repairs
- Ponding Water Resistance: Stands up to standing water to protect vulnerable areas
- ASTM C920 Performance: Meets rigorous standards for sealants and joint fillers
- Easy Application: Brush or trowel on; bright white finish integrates with silicone roof coatings
Specifications Table:
| Specification | Details |
|---|---|
| Series Name | 581 |
| Container Size | 0.9 gallon (3.4 L) |
| Color/Finish | White |
| Composition | 100% Silicone |
| Drying Time | 360 minutes (approx.) |
| VOC Level | 50 g/L |
| Waterproofer | Yes |
| Elastomeric | No |
| Fibered | No |
| Cement | No |
| Application Temperature Range | 35–110°F |
| Coverage | Up to 12.5 sq ft at 1/8 in thickness |
| For Use With | Silicone roof coatings |
| Standards/Compliance | Meets ASTM C920 |
| Warranty | Limited lifetime |
| CA Residents: Prop 65 Warning(s) | Yes |
| UNSPSC | 30151500 |
| Application Methods | Brush or trowel |
| Typical Uses | Roofs, flashing, curbs, penetrations, HVAC, seams |
Frequently Asked Questions (FAQ):
Q: What surfaces or systems is this compatible with?
A: Use with silicone roof coatings; not recommended for acrylic, aluminum, or asphalt coatings.
Q: How is it applied?
A: Apply by brush or trowel; coat damaged area, embed reinforcing fabric while wet if needed, and apply a second layer.
Q: What is the coverage?
A: Up to approximately 12.5 sq ft at 1/8 in thickness per 0.9-gallon can; coverage varies by surface texture.
Q: What is the dry time?
A: Approximately 360 minutes to dry, depending on conditions.
Q: Does it have a warranty?
A: Yes, it carries a limited lifetime warranty.
A Crisp, Architectural Seal in Brilliant White
This silicone patch brings a clean, luminous finish that quietly elevates utilitarian roof details. I love its bright white hue and smooth brush-on texture—beautifully minimal yet fiercely durable. Use it to refine seams and penetrations, then top with a silicone coating for a cohesive, modern roofscape. It’s a discreet luxury: performance-first protection that keeps the whole envelope looking pristine.
Seal leaks for good—choose APOC 581 today for a durable, silicone-strong roof repair.
