IVES COR7G US3

hello my name is rich Howard owner of architectural builder supply in this video is to bring you a closer look at the Ives number see o r7 g 7-inch projection gravity coordinator so while we're looking at it here a gravity coordinator is intended to properly sequence or time the closing action of a pair of doors for instance you've got a pair of doors one doors got a lock on it the other door might have automatic flush bolts and an astragal or an astragal you need to make sure that that door with the automatic flush bolts an astragal closes first before the active door okay and a coordinator does exactly that it coordinates the closing this is a gravity style and it's the there's a bar type in a gravity type the gravity type is extremely common and the COR seven is a very typical common unit to use okay it's for typical sized doors and we'll go over that first of all it's non handed you