Hi-Temp 100 Percent RTV Silicone Sealant For High Temp Plumbing, 10.1 Oz Cartridge, Go-To Heavy-Duty Flexible Cure To A Durable Elastomer, Easy To Apply, Seals From Negative 85 To 50 Degrees, 24 Pack

High-Temp 100% RTV Silicone Sealant for Plumbing 24 Pack
✔️ 24-pack, 10.1 oz cartridges, -85°F to 500°F service

Hi-Temp 100% RTV silicone caulk is a one-component sealant that cures to a durable elastomer, designed for high-temp plumbing joints and equipment. It sticks to glass, clean metal, most non-oily woods, vulcanized silicone rubber, silicone resins, natural and synthetic fibers, ceramic, paper, as well as many painted surfaces, delivering a flexible, long-lasting seal even under vibration and heat.

✅ 100% RTV silicone sealant; one-component, cures to durable elastomer
✅ Service temperature -85°F to 500°F (-65°C to 260°C); stays flexible
✅ Adheres to glass, metal, ceramic, vulcanized silicone rubber, resins, plastics, and painted surfaces
✅ Meets USDA/ FDA 21 CFR 177.2600; TT-S-001543A Class A; TT-S-00230C Class AA MIL-A-46106A Amendment 2
✅ 24 cartridges per pack, 10.1 oz each; red color; easy to apply

💡 What is a high-temperature RTV silicone sealant used for in plumbing and industrial settings?

It's designed to seal joints that face heat, vibration, and movement.

- Handy uses include sealing around pipes, flanges, boilers, ovens, and water heaters
- Provides flexible, durable elastomeric seal that resists cracking under thermal cycling
- Adheres to glass, metal, ceramic, and plastics for reliable joints
- Meets FDA/ USDA compliance for safe use in food-processing environments