Please can I have views on the possible use of Air Knives on conveyor opes in walls which are of fire rated construction for the protection of property to prevent the spread of smoke to adjoining rooms.The convetor belts are continous through the openings and cannot be broken.Needless to say the...
Can I have opinions on the possible use of air knives to limit the spread of smoke within a burning building with specific referance to conveyor openings when it is not possible to break the conveyor belt.The function of the air knife would be to contain smoke only and not fire spread.The...
Thanks for the responce Jed.Water Bar is Waterstop.An induced joint is formed by placing a crack inducer in the bottom of the slab and making a saw cut along the line of the crack inducer on the surface of the slab. The attack on the concrete is chemisal and while no re-bar is at present exposed...
I need help in designing the most practical and latest method of inserting a water bar in an induced joint in the floor of a reinforced concrete effluent holding tank.Also has anyone experienced serious attack on the concrete in covered effluent balance tanks and what might cause this.
Any help...
