CV-23 37 13 Diffuser, Grilles and Registers – Equipment Identification/Tag: ______ Location:_________________________ A) GENERAL DUCTWORK INSTALLATION CHECKS Questions (See details below) % 1) 2) 3) 4) 5) 6) 7) 8) 9) Date Description of Work Performed Complete Initials YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO NO NO NO CHECKLIST GROUP COMPLETE INITIALS: DATE: Question Details Diffusers, grilles and registers installed as shown in contract documents. Where it is not possible to maintain minimum 2 duct diameter straight duct into diffuser, equalizing grids are furnished. Connections between ductwork drops and diffusers, grilles and registers sealed airtight. Unused portions of linear slot diffusers and linear bar diffusers and grilles are blanked off. Where diffusers, registers and grilles cannot be installed to avoid seeing inside duct, inside of duct is painted with flat black paint to reduce visibility. In clean rooms and animal holding rooms, space between diffusers, registers and grilles and ceiling or wall to be air and watertight using clear, non-hardening, microbiological resistant silicone sealant compatible with ceiling or wall surfaces. All diffusers, grilles and registers temporary sealed at end of work day to maintain duct system cleanliness. All mars and blemishes are repaired. Throw pattern and direction adjusted per contract document requirements.
CV-23 37 13 – Diffuser, Grilles and Registers Equipment Identification/Tag: ______ Location:_________________________ A) GENERAL DUCTWORK INSTALLATION CHECKS Date Description of Work Performed % Complete Initials Questions (See details below) 1) 2) 3) 4) 5) 6) 7) 8) 9) YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO YES NO CHECKLIST GROUP COMPLETE INITIALS: DATE: Question Details Diffusers, grilles and registers installed as shown in contract documents. Where it is not possible to maintain minimum 2 duct diameter straight duct into diffuser, equalizing grids are furnished. Connections between ductwork drops and diffusers, grilles and registers sealed airtight. Unused portions of linear slot diffusers and linear bar diffusers and grilles are blanked off. Where diffusers, registers and grilles cannot be installed to avoid seeing inside duct, inside of duct is painted with flat black paint to reduce visibility. In clean rooms and animal holding rooms, space between diffusers, registers and grilles and ceiling or wall to be air and watertight using clear, non-hardening, microbiological resistant silicone sealant compatible with ceiling or wall surfaces. All diffusers, grilles and registers temporary sealed at end of work day to maintain duct system cleanliness. All mars and blemishes are repaired. Throw pattern and direction adjusted per contract document requirements.