Flex TPO PLUS ROOF Для дома Adhered Systems - Manual (Page 2)

8/2012 2
RE-ROOF/TEAR OFF TO ANY DECK:
1. Approved Flex ISO Insulation Board
2. Approved DensDeck Cover Board
3. Approved USG Securock Cover Board
4. Approved OSB Board
INSULATION SECUREMENT:
Structural Concrete, 22 gauge or heavier Steel, and 3/4” min. thick wood plank.
Insulation Board placed in a single layer or as the top layer and attached to the deck.
1. Flex ISO 1 ½” thick - 10 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
2. Flex ISO 2” thick - 8 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
3. DensDeck 1/4” or 1/2” thick - 12 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
4. DensDeck 5/8” thick - 8 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
5. Securock 1/4" or 1/2" thick - 12 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
6. Securock 5/8” thick - 8 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
7. OSB Board - 17 Flex Fasteners and 3” Insulation Plates per 4’x 8’ Board.
All other approved insulation or cover boards require attachment to the deck at a minimum rate of 1 Flex
Fastener and 3” Insulation Plate per 2 square feet or 16 fasteners per 4’x 8’ board.
OPTIONAL INSULATION SECUREMENT:
Approved Insulation Board may also be adhered to the appropriate substrates by the following
components.
1. Hot Steep Asphalt
2. Flex OlyBond Adhesive
RE-ROOF/RECOVER:
Prior to installing insulation or cover boards, the existing roof covering must be prepared in the following
manner.
1. Existing Gravel Surfaced BUR. Power Broom surface to remove all loose gravel. Existing roof
material must be inspected and all wet material removed and replaced with new insulation.
2. Existing Single Ply Membrane. Slice the existing membrane into sections no larger than 10’ x 10’.
3. Spray on Polyurethane Foam. Remove existing roof covering completely to structural deck.
Contact Flex Technical Service for information regarding the installation of Flex TPO Plus adhered roof
systems in areas where the average wind speeds are greater than 55 mph and the height of the building
exceeds 250’.