Proper design, filtration, maintenance and operation of the hvac system will reduce the need for cleaning. Smacna has discontinued the pressure sensitive tape standards afts 100 and 101. Is correct hardware attaching metal parts to duct per naima manual or submittal drawings. It also has the same durable air stream surface and moisture protection. Used as a central return vent box filter grill not included. The pocket installer is intended for use by mechanics, foremen, project superintendents, inspectors and other. Kimmco self seal is a selfadhering glasswool board for thermal and acoustic insulation of hvac ducts and similar applications, which completely eliminates the use of liquid and flammable glue, improves greatly the ease and speed of.
Intro to fiber glass duct board fabrication 122 youtube. The system is fully enclosed protecting the fiber from dirt and dust the duct is strong enough to protect cables against the most rigorous conditions. Fiberglass ducts should not be used in the following applications. Fiberboard duct board, made of fiberglass is one of the main types of duct board used in heating, ventilation and air conditioning applications. Reviews the benefits of fiber glass duct systems, covers the recommended work practices and the tools needed to fabricate fiber glass ducts. It provides a number of performance benefits to hvac contractors, as well as residential and commercial building occupants. Complete closure application instructions are available in the naima fibrous glass duct construction standards. Fiber glass duct board may be used to fabricate components for indoor commercial and residential heating, ventilating and air conditioning duct systems operating at static pressures to 2 in. Natural fiber duct liner this document is intended to educate and prepare you should you find yourself in competition with the titus enviroloc liner option. Quietr duct board according to iso 14025 5 of 16 production material content quietr duct board insulation consists of the glass fiber, binder system, an frk foil reinforced kraft facing, and nonwoven airstream mat. Method shown here is used to make one piece duct by shiplap method using hand tools. Fiber glass duct board fabrication instructions superduct rc duct board matfaced microaire duct board microaire type lp duct board method of joining section of air duct to sheet metal takeoff on insulated metal or fibrous glass plenum.
Duct systems fabricated from fibrous glass duct board products qualify under ul 181 as class 1 air ducts, meeting the fire safety requirements of nfpa 90a and 90b including limited combustibility. Dp 1030 should be applied to all connections according to smacna standards. Jm duct board dampens unwanted noise and promotes consistent temperatures for less wasted energy. The duct board return air box is an r6 insulated box that installs traditionally in a ceiling.
Microaire duct board duct systems for manufactured housing and modular systems description. Ultra duct black and toughgard duct board can be cleaned effectively with industry recognized duct cleaning equipment and procedures as outlined in the north american insulation manufacturers association naima duct cleaning guide. Price does not plan to offer this natural material as a standard or optional terminal unit liner until more research into the accuracy of its performance specifications is completed. Knauf insulation atmosphere air duct board with ecose technology, is a rigid glass mineral wool.
Thermalacoustical insulation board plus jacket forms a single component duct system, thus reducing inspection time. Ogawa plaza, 2nd floor, oakland, ca 94612 inspection services. Quietr duct board product data sheet owens corning. Submittal sheet fiber glass duct board industrial insulation. Underwriters laboratories standard 181a supersedes them.
Stretchout provides for fiber glass grooves, side joint lap, and staple flap. Knauf insulation eclipse air duct board offers excellent acoustic and thermal characteristics which make for quiet, efficient air delivery. Boards of resin bonded inorganic glass fibers 1, 112, or. Mar 29, 2019 start with a fullsized sheet of duct board.
Fiber dragon fiberglass duct board machine item s9929 3. The ductboard return air box is an r6 insulated box that installs traditionally in a ceiling. Fiber glass duct board is a rigid, resin bonded fibrous glass board with a tough, damageresistant, flame retardant, reinforced aluminum foil frk facing. Flexible duct systems are doa good luck in you have one of them. System overview fiberduct r s above board electronics. Protecting fiber to secure fiber communication fiber duct is a flexible duct system for fiber optic cables specifically produced and designed for both the european and us markets. Both methods remove the same amount of fiber glass. When fabricated into duct systems, it combines excellent thermal and acoustical insulating properties with substantially airtight transmission of air when all joints are sealed with ul 181a. Type thickness density, pcf kgm3 type 475 1 25mm 4. Fiber dragon fiberglass duct board machine for sale in kansas. This item is a fiber dragon fiberglass duct board machine with the following. Learn how to fabricate tap outs for a fiber glass duct board system. Duct the most abused product in the industry, fibrous glass fiberglass, aka duct board or just board, the second most abused product and galvanized sheet metal.
The pocket installer is intended for use by mechanics, foremen, project superintendents, inspectors and other individuals involved in the installation and inspection of. Apr 28, 2014 introduction to fiber glass duct fabrication concepts. Fsk, aluglass, black glass fabric application fields. Brush, caulk, pump, or trowel dp 1030 on all duct seams. Duct board r6 features fiberglass construction with an fsk backing for sturdiness over time. First, determine length of board required to make a duct of the desired size. This is twice inside duct height plus twice inside duct width plus stretchout. Both rectangular and round tap outs are demonstrated. Knauf air duct board agm description knauf air duct board agm is a resinbonded fiber glass formed into rigid, rectangular boards faced on one side with a fire resistant foilscrimkraft fsk vapor retarder and a lightweight fiber glass mat on the airstream surface. Laboratory buildings shall not have any infernally lined ductwork. Square fiberglass duct is manufactured from strong, flame attenuated resin bonded glass fibers which are designed to provide thermal insulation, vapor retarder.
Standard duct board comes in sheets that are typically 48 inches 120 cm wide by 96 inches 240 cm long. Fibrous glass duct construction standards rs36 law. This material is usually used for hvac trunk lines and a variant of it is often found inside of air handlers shown above as an interior view and below as an exterior view. Surfaces should be clean, dry and free of dirt, oil and any foreign matter. Demonstrates how to lay out and hand fabricate a straight fiber glass duct section using duct board hand fabrication tools manufactured by amcraft.
Quietr fiber glass duct board is available in the following forms. Duct board joint closures are sealed using one of three ul 181a listed systems. Ak board is a thermal and acoustical insulation product made from inorganic glass fibers preformed into boards bonded by a thermosetting resin. Toughgard rigid liner board a rigid, boardtype insulation composed of resinbonded glass fibers with a durable black mat facing applied to the air stream surface. Rooftop package units with short vertical duct runs should be installed with sound baffles for noise attenuation. Cut this duct board to size and use it to build your own hvac fittings or trunk duct, and then assemble it with fiberglass weave and mastic or duct board approved duct tape for a convenient solution to your ducting problems. Johns manville pocket installer for fiber glass duct board air. Hvac fiber glass duct systems training program teaches duct board fabrication and installation techniques for hvac contractors and distributors, votech schools, and code inspectors. The glass fiber is made from various inorganic materials, which are referred to as batch. Hazards problems associated with fiberglass duct liner. Type selection depends on duct size, pressure and reinforcement schedule.
Quietr duct board may be used to fabricate components for indoor commercial and residential heating, ventilating and air conditioning duct systems operating at static pressures to 2 in. For additional fabrication instruction information, reference ahs30 or naima fibrous glass duct. Model 40010, electric, foot pedal, 10w, 6 48 x 120 fiberglass duct board, box of foil tape, serial 38275. Naima is the association for north american manufacturers of fiber glass. The omission of rigid round duct and tensided duct and 1400 ei board construction details is solely due to infrequent use and is not intended to discourage their use. The pocket installer is a guide describing procedures for the installation of air duct systems manufactured from johns manville air duct products and accessories. Hazards problems associated with fiberglass duct liner and hvac insulation building services department 250 frank h. Toughgard r duct liner a similar product composed of rotarytype glass fibers. On the other is a thin foil backing which serves as the outside of the duct. Thermafiber industrial fabrication board owens corning.
Frf42 4x4 to 2x2 fiberduct reducer fitting see page c1. On one side of the sheet is a thick layer of fiberglass insulation. Owens corning thermafiber industrial fabrication board is an economical, rigid, mineral fiber board insulation used for fabrication of vgroove, fittings, and precision cut pipe and offers excellent thermal and acoustical performance in both hot and cold applications. Fiberboard is cut into 4by8 foot lengths of fiberglass, which are called sheets. References 1 occupational exposure, toxic properties and work practices guidelines for fiber glass american industrial hygiene association alha, 1991 edition. Fiberglass hvac duct types, installation, standards, hazards. Owens corning quietr duct board is a rigid, resin bonded fibrous glass board. Lightweight boards are easier to transport and handle than insulated sheet metal ducts. Available in ei475 or ei800, with a butt edge or a factorymolded shiplap. Johnsmanvilles fiber glass duct board offers a highperformance alternative to traditional sheet metal ducts. Hazards problems associated with fiberglass duct liner and. Ultraduct black duct board technical insulation certainteed. While fibrous glass duct board is rated at 2,400 feet per minute 12.
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