Title Page
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Job#316774
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Location/Floor/Elevation
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Location
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Conducted on
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Prepared by
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Backstop DMS (Water-Resistive Membrane, Air Barrier/ Adhesive
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Confirm air and surface temperature to be 40 degrees or higher but not to exceed 100 degrees and must remain so for a minimum of 48 hours.
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Verify notched trowels are used to apply Backstop DMS ( notches 3/8" wide, 3/4" deep, spaced 1 1/2" apart)
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Confirm a continuous film over substrate at approximately 1/16" to cover entire substrate, including previously treated joints.
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Verify Backstop DMS is applied so that the ribbons run vertically and excess adhesive does not exist between the adhesive beads.
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Verify Backstop DMS mixture does not form a skin before positioning the EPS board.
EPS Board Installation Inspection
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Is it the correct EPS board? (1 1/2" or 2 1/2") Correct shape for layout?
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Confirm EPS board has been back wrapped or locked onto the face of the insulation board a minimum of 2".
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Is the EPS board oriented horizontally? Do all the corners interlock?
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Are EPS board joints butted tightly with no adhesive in between?
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Confirm EPS board ran in a running bond pattern.
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Has the rasping been completed?
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EPS joints offset from the sheathing joint by at least 6".
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Will any of the features or details cause pooling?
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Are all the visible gaps filled with Wind-Lock foam?
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Verify that EPS board joints do not coincide with corners of the openings.
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Confirm EPS board to be held back 3/4" from window/door and mechanical equipment to allow for sealant.
Mesh and Base Coat Installation
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Confirm air and surface temperature to be 40 degrees or higher and must remain so for a minimum of 24 hours.
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Ensure EPS board is completely dry before applying base coat material.
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Have the openings and/or panels been back wrapped a minimum of 2"?
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Was heavy(20 oz) mesh installed in high impact locations?
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Has diagonal reinforcing mesh been overlapped 2" minimum? ( Except heavy mesh)
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Confirm the reinforcing mesh is continuous at corners and that mesh edges are not lapped within 8" of a corner.
Base Coat Inspection
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Is there any cracking in the base coat? ( Base is too thick)
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Is the mesh fully encapsulated in the base material? ( Base is too thin)
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Is there any build-up of base or puckering of the mesh?
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Confirm that at least 24 hours has been allowed for base to dry. (Do not apply finish to a wet or damp base coat).
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Verify that Color Prime is applied to the base coat surface that is to be in contact with the sealant and extending to the joint edge.