Description
Product Overview
Rutland Products presents a siliconized latex caulk designed for demanding vent and flue sealing tasks. Packaged in a 10.3 oz cartridge, this waterproof sealant expands and contracts with temperature fluctuations up to 800°F, ensuring a lasting bond. The silicone‑enhanced latex formula offers easy water‑based cleanup and a low‑odor application, making it suitable for indoor installations.
Usage
Ideal for direct‑vent appliances, gas‑burning systems, pellet stoves, and metal flues on wood or coal stoves. Apply a ½‑inch bead to create a tight seal that accommodates heat‑induced movement. The caulk’s water resistance allows use in humid environments and on vent surfaces where moisture is present. 
Why Choose Us
Rutland’s reputation for industrial‑grade quality ensures consistent performance. Each cartridge undergoes strict testing for temperature tolerance, adhesion, and longevity. Made in the USA, the product carries a 12‑month warranty and meets ASTM standards for latex sealants, giving professionals confidence in every job.
Key Features
- Siliconized latex formula for superior flexibility and durability
- Waterproof seal suitable for vent and flue applications
- Heat resistance up to 800°F, ideal for high‑temperature environments
- Easy water cleanup with no harsh odors
- Approximately 6 ft coverage per ½‑inch bead from a 10.3 oz cartridge
FAQ
What temperature range can this caulk withstand?
The sealant remains effective up to 800°F, making it suitable for most heating appliance installations.
Is the product safe for indoor use?
Yes, it is low‑odor and cleans up with water, so it is safe for indoor applications when used as directed.
How much area does one cartridge cover?
One 10.3 oz cartridge provides roughly 6 feet of ½‑inch bead, depending on application technique.
Can I paint over the cured caulk?
After full cure, the caulk can be painted with latex‑based paints for a seamless finish.
Does this sealant work on metal flues?
Yes, the silicone‑enhanced latex adheres well to metal surfaces and accommodates thermal expansion.
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