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INSTALLATION INSTRUCTIONS FOR FIRE DAMPERS
detail of opening preparation and fire damper installation. wall rating - 2 hr. 3. note: the retaining angles on both sides of the fire damper may be inverted in order to accomodate a register or grille. 2-1/2" stud or runner 1/2" gypsum wallboard retaining angle damper sleeve fire damper duct 1/2" thick filler pieces - 2-1/2" wide to be ...
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B-Vent Installation Instructions - mtlfab.com
www.mtlfab.comd. Make remainder of vent installation per B-Vent installation instructions. Oval Vents The 4MO and 5MO oval vents are listed for use in either 2” x 4” or 2” x 6” stud walls, with firestop/spacer to maintain proper clearance to combustibles. The 6MO is listed for use in 2” x 6” stud wall. The firestop/spacer is to
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www.mtlfab.cominstallation and maintenance instructions for double wall black pipe connector certified to ul103 a major cause of chimney connector related fires is failure
FIRE DAMPER APPLICATION GUIDE - Metal Fab …
www.mtlfab.comthe HVAC system of a building necessarily affects the air handling characteristics of the system during the normal operating mode. Fire dampers impose some resistance to air flow and therefore must be considered by the designer
FIRE DAMPER TERMINOLOGY AND DEFINITIONS
www.mtlfab.comFusible Link: A temperature sensitive device that holds the damper components in the open . position, which in turn, allows air to pass through.
INSTALLATION AND MAINTENANCE …
www.mtlfab.comTwist to engage twist lock. > Line up the pipe ends. > GENERAL: The Model M and MO Gas Vents (B-Vent) have been designed for use with gas burning Category 1 appliances.
SPECIAL GAS VENT - Metal Fab Residential Sales
www.mtlfab.comspecial gas vent model cgv - value • model cg - standard single wall double wall 3˝, 4˝ & 5˝ diameter p r e c i s i o n e n g i n e r e d f o r f a s t i n s t a l …
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