1.4
The architectural roof plan is attached.
1.5
A sample tapered plan is also attached.
1.6 Please note that we will be adding a AVC membrane vapor barrier and defining the coverboard. Scope of work will be: A. Prime concrete deck with AVC WB Membrane primer and install AVC membrane as a vapor barrier. AVC membrane must come up the walls a minimum of 6 inches. Also, all the penetrations must be sealed with the AVC membrane.
B.
Adhere tapered insulation in low rise foam insulation adhesive. Bead spacing shall be 6 beads per board. On Roof I the bead spacing on the field shall be 6 beads per board in the field and 8 beads at the perimeter and 12 beads in the corner. The perimeter and corner size for that roof is eight feet.
C.
Install ½” HD iso board as a coverboard in low rise foam adhesive.
D.
Install Tremply KEE system – light gray.
1.7
Install KEE Walkway in the following places: A.
From the hatch (Roof F) – make two paths to the adjoining roofs – left and right. On the two lower roofs adjacent to Roof F – install a landing pad where people normally “jump’ down to those lower roofs. This will include Roof I and the roof that was already completed.
B.
End of Addendum 1.
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