OSI HM-270 100% SILICONE SEALANT - CLEARProfessional-grade 100% silicone rubber sealant ideal for construction glazing and general sealing applications. This medium modulus, one-part RTV silicone cures at room temperature upon exposure to moisture in the air, providing excellent adhesion and flexibility.
- 100% silicone rubber formula for long-lasting performance
- Waterproof and weatherproof seal protects against moisture intrusion
- Easy to extrude in any weather condition
- Cures at room temperature - no heating required
- Good tensile strength with excellent adhesion to most surfaces
- Ideal for glazing, windows, doors, and general construction sealing
Application: Apply to clean, dry surfaces. Allow 24-48 hours for full cure depending on humidity and temperature.