Block Off Plate Fireplace. NC Firewall Block Off Plate A block-off plate is particularly helpful with inserts installed in fireplace on exterior walls with exterior chimneys A block off plate of some sort is definitely recommended
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So this is effectively preventing heat from the top of the stove from going up through that opening and heating up the masonry in the chimney. Without one, the flue liner (which should be insulated) and the stove will try to heat the mass of masonry that is exposed to the outdoors.
A block-off plate is particularly helpful with inserts installed in fireplace on exterior walls with exterior chimneys Without one, the flue liner (which should be insulated) and the stove will try to heat the mass of masonry that is exposed to the outdoors. A block off plate of some sort is definitely recommended
Fire Wall BlockOff Plate Curly's. HardluckCharlie shows how to make and install a Block-off Plate for his vintage, refurbished, 1988 Whitfield WP2 Advantage Wood Pellet Stove Fireplace Insert. So if I understand this correctly, the block off plate is covering the opening where the old fireplace damper existed
. This accessory is also compatible with these products. So this is effectively preventing heat from the top of the stove from going up through that opening and heating up the masonry in the chimney.