The ICC insulated wall thimble allows a wood stove to be vented safely through a wall that has combustible materials in it. IF the wall is pure masonry, then only a rigid piece of stainless steel liner is required.
How do you seal a thimble on a wall?
Select one half of the Wall Thimble for the outside of the wall. 1. Apply a continuous bead of high quality silicone or silicone/latex caulk on the inside of the outer flange. This is the only weather seal to keep moisture outside the building; take care at this step.
How hot does a wall thimble get?
Maximum Continuous: 1,000 Degrees Fahrenheit / 540 Degrees Celsius. Brief Forced Firing: 1,400 Degrees Fahrenheit / 760 Degrees Celsius (60 min.) Creosote Burn Out: 2,100 Degrees Fahrenheit / 1,150 Degrees Celsius (3 x 10 min.)
Do you need a wall thimble for pellet stove?
Planning the Installation
For a horizontal termination you will need a wall thimble and a horizontal cap. The cap must be installed with a 6″ clearance to the outside wall (refer to appliance manufacturer’s installation instructions for other clearances).
Can you install B vent through wall?
Any portion of your B vent system that passes through the occupied area must be enclosed to protect against any emergency, such as the system’s burning. But we will not recommend installing the B vent pipe on the outside wall of the building, especially when the outside weather is cold.
How do you seal a chimney thimble?
Lay a bead of cement, onto the end of the Thimble that butts against the masonry chimney. (See Figure 7) The cement will act as an adhesive and also seal the Thimble tightly to the masonry chimney should there be uneven surface. If the masonry chimney has a smooth surface the Cement will not be required.
What is chimney thimble?
The thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level. The thimble enters the flue inside the chimney at a 90 degree angle and is designed to accommodate the entry of a stovepipe from a wood stove.
How do you install a Masonic thimble?
Apply a layer of stove cement to the edges of the opening, using a trowel. Install the thimble by simply sliding it in place so it extends to the inner edge of the chimney liner, but not past it. Apply additional stove cement to fill any gaps and to seal the thimble securely. Let dry.
Can you use single wall stove pipe outside?
Just did some quick research and it turns out that both single- and double-walled stovepipe are only permitted indoors. When you transition to the outside through an insulated thimble you must use “Class A Chimney”, which is an insulated product.
Can you vent pellet stove through wall?
Pellet stoves can be vented vertically through the roof or horizontally through a side wall. It’s always a good idea to get some vertical rise with the L-vent pipe, before venting horizontally through a side wall.
What is class A chimney pipe?
Class A chimney pipe has many names, often referred to as double-wall chimney pipe, triple-wall chimney pipe, all-fuel pipe, or insulated chimney pipe. Class A pipe is used to vent high-temperature exhaust released from wood, coal, and oil-burning appliances such as fireplaces, stoves, boilers, and furnaces.
What is a roof thimble?
Exhaust thimbles provide protective transitions for piping (stack) where it is necessary to pass through walls and/or roofs safely to the outside atmosphere. Intended for roofs & walls with non-combustible materials. Thimble provides a weather-tight seal when used with hi-temperature sealant.**
