Fios Internet: 100% fiber optics to your home enable equal upload and download speeds. The Fios fiber-optic network provides bandwidth to meet today's digital demands and the possibilities of tomorrow. Some providers use a combination of copper and fiber optics in their networks, but only Fios brings fiber optics all the way to your doorstep. And that means a straight shot of information delivered to all your devices.
Ductmate Weld Pins are used to permanently secure insulation to the inside of sheet metal ductwork. Designed to work with all the standard resistance welding equipment.
There's duct board â rigid fiberglass with a foil facing â but, in my opinion, that's worse than flex. If any duct product should be banned, it's duct board. That leaves rigid sheet metal, often called hard pipe. In my opinion, hard pipe is the best duct to install.