This document outlines quality assurance steps for exterior insulation of structures built by ALTA-FAB STRUCTURES LTD. It lists procedures such as leveling the unit, installing blocking, sealing wiring and plumbing, insulating stud spaces, applying foam and wall sheathing, and stapling and trimming sheathing. Workers and supervisors must verify that each step is completed correctly before signing off and moving to the next task.

1. ALTA-FAB STRUCTURES LTD. QUALITY ASSURANCE 03 - SKINNING
EXTERIOR INSULATION QA WORK IN PROGRESS
Exterior Insulation
Unit Type: ___________________________ Customer: _____________________________________________ Unit #: ______________________
Level the Unit: ______________________________________ Verifiedby: __________________________________________________________
Blocking installed:__________________________________________ Date and time: ______________________________________________
Verifiedby: ________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________
Wiring,Plumbing and Vents are Sealed:________________________________ Date and Time: ____________________________________
Verifiedby: ________________________________________________________________________________________________________________
____________________________________________________________________________________________________________________________
All Wires Poisitionedat Least 2” from Exterior Face of Studs:___________________________________________________________________
Verifiedby: ___________________________________________ Date and Time: ____________________________________________________
___________________________________________________________________________________________________________________________
Insulate All StudSpaces:____________________________________________ Verifiedby: ____________________________________________
Batts must not be Compressed: ____________________________________ Verifiedby: ____________________________________________
____________________________________________________________________________________________________________________________
Apply Foam Insulation:_________________________________________ Verifiedby: _______________________________________________
___________________________________________________________________________________________________________________________
Off set First Row of Wall Sheathing end to end: _____________________________________ Date and Time: __________________________
Verifiedby: _____________________________________________________ Date and Time: __________________________________________
____________________________________________________________________________________________________________________________

2. ALTA-FAB STRUCTURES LTD. QUALITY ASSURANCE 03 - SKINNING
EXTERIOR INSULATION QA WORK IN PROGRESS
Off set All sheating Joints at min. of 16”: _____________________________________________________________________________________
Verifiedby: ____________________________________________________ Date and Time: ___________________________________________
____________________________________________________________________________________________________________________________
1/8” Space betweenall plywood Joints:_________________________________ Verifiedby: _______________________________________
___________________________________________________________________________________________________________________________
Apply Glue with Roller:___________________________________________ Time and Date: __________________________________________
Verifiedby: _____________________________________________________ Time and Date: ___________________________________________
____________________________________________________________________________________________________________________________
Staple ½” OC down each stud: __________________________________________ Verifiedby: _______________________________________
____________________________________________________________________________________________________________________________
Trim the Plywood flush: _______________________________________________ Verifiedby: __________________________________________
____________________________________________________________________________________________________________________________
On end Walls Trimthe Base sheet around the Z-Clips: ____________________________________ Verifiedby: ________________________
____________________________________________________________________________________________________________________________
CHECKED BY: SUPERVISOR VERIFICATION:
(Print Name) (Print Name)
(Signature) (Signature)
(Date) (Date)