the type, how did it work, the problem that always accurs, and how to solve the problems
2007-04-29 15:23:15 · 2 answers · asked by abot 1 in Science & Mathematics ➔ Engineering
See link below.
2007-04-29 15:39:56 · answer #1 · answered by Thomas C 6 · 1⤊ 0⤋
a fireplace DOOR is a door designed to withstand a fireplace for a series era of time, along with 2 hours and to keep smoke from spreading. each from time to time the doors are continuously closed, each from time to time they are open with an computerized launch in case of fireplace. a fireplace go out is a selected get away direction from a fireplace. It signifies that from the interior, the direction isn't blocked through locked doors as they can all be opened from the interior. fireplace EXITS are frequently into stairwells, with a fireplace DOOR at each floor to keep the fireplace and smoke out of the stairwell. In homes, the fireplace EXITs continuously convey about outdoors. besides the indisputable fact that, they don't continuously convey about the line element right now. each from time to time they convey about a roof and from there you ought to discover the subsequent go out all the way down to the floor. In merely about each us of a, it really is prohibited to fasten or block a fireplace go out .
2016-12-05 02:19:21 · answer #2 · answered by ? 4 · 0⤊ 0⤋