Color

Clear

White

Size

10oz

Price

In stock
Backordered, shipping soon

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Quantity

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OSI HM270 Construction Silicone Sealant is a high-performance silicone sealant built to handle tough jobs in extreme temperatures, ranging from -76°F to 350°F. It provides a strong, flexible, and durable bond, making it ideal for sealing non-porous surfaces like skylights, solar panels, and aluminum siding.

Key Features & Benefits

Temperature Resilience: Withstands temperatures from -76°F to 350°F.
Flexibility: Remains permanently flexible with a joint movement capability of +/- 25%.
Water-Resistant: Creates a watertight and weatherproof seal.
Easy Application: Smooth application in all weather conditions.
Durable Bond: Sticks well to glass, aluminum, ceramics, primed steel, and some plastics.
Long-Lasting Performance: Resists UV light and tough weather conditions.
No Primer Needed: Adheres well without needing a primer in most cases.