Corrugated Semi Rigid Metal Duct

Exhaust ducts should be installed at least 6 inches from combustible materials.

Corrugated semi rigid metal duct.

The semi rigid aluminum duct is ideal for applications where code requires an all aluminum product. Semi rigid aluminum duct is non insulated. About 0 of these are hvac systems parts 1 are metal building materials. Class 0 metal duct.

A wide variety of corrugated flexible duct options are available to you such as project solution capability material and warranty. Like foil duct semi rigid is used only for transition ducting and should not be concealed in walls or floors. Replace plastic or foil accordion type ducting material with rigid or corrugated semi rigid metal duct. Semi rigid metal usually aluminum duct is flexible and similar to foil ducting but quite a bit more rigid.

You ll find that most dryer manufacturers specify the use of a rigid or corrugated semi rigid metal duct which provides maximum airflow. These thin walled galvanized corrugated 28ga 0 38 mm 24ga 0 61 mm sheet metal ducts also provide a secondary corrosion protection with excellent bond behavior between tendon grout and concrete. You must replace these ducts with rigid duct or corrugated semi rigid metal duct meeting the ul 2158a standard. It is ideal for general purpose venting such as range hood and bath fan exhaust.

Upc 020 is a low cost general purpose venting duct designed for use where a ul 181 listing in not required. Noncombustible corrugated aluminum with watertight continuous lock seams. It is typically installed with clamps. Semi rigid dryer duct wx08x10075 the home depot store finder.

Maximum operating temperature is 430 f. Construction both 017 and 018 are constructed of heavy gauge corrugated aluminum while the 020 is constructed of a slightly lighter gauge. Corrugated duct corrugated metal ducts are the most economical means to create a void for the tensile elements. All three are made from non combustible corrugated aluminum with watertight lock seams.

Plastic or foil type duct can more easily trap lint and is more susceptible to kinks or. Dryer manufacturers recommend rigid or corrugated semi rigid metal duct. Flexible plastic ducts are flammable and they along with foil type accordion ducts more. This duct is totally non combustible with a maximum this duct is totally non combustible with a maximum operating temperature of 435 f.

Moment corrugated duct is used as a duct former for a variety of precast and cast in situ concrete work.