BL5 Roof Information.pdf
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- Full Maintenance and Operations, Laredo, TX Federal contract opportunity
- Solicitation number
- 47PH0220R0014
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Text version
Roof Material Composition
For
Isaac Parker Courthouse 30 S. 6th Street Fort Smith, AR.
AR0021ZZ
Roof installed 2010 time frame and is a Siplast product. Roof drainage is directed to internal roof drain or scuppers at perimeter locations. The composition as provided by on site personnel is as follows:
- Structural Concrete Deck
- Base Sheet
- 2” Polyisocyanurate Insulation
- ½” Dens Deck
- Siplast Paradiene 20 SBS Modified Bitumen Membrane (2 Plies)
- Siplast Paradiene 30 SBS Modified Bitumen Membrane
Secondary roofing exists in the form of a batten seam copper hipped roof in the center of the original building. The roof drains into a built in gutter system. Additionally, a metal canopy covers an exterior stairway.
JP Hammerschmidt Fed Bldg/CTHS 35 E Mountain Street
Fayetteville, AR
AR0084ZZ
Roof installed 1998
- Vapor Barrier – 1 ply Modified Bitumen Membrane
- Two layers of 1 1/2 “ Polyisocyanurate Insulation on Low Slope Roof Area
- ½” tapered insulation installed in approximate 4’x4’ area around roof drains
- ¼” tapered insulation crickets installed between roof drains and other locations
- 1” thick Polyisocyanurate insulation with ½” fiver board facing on steep slope roof
- ½” DensDeck
- Siplast Paradiene 30 SBS Modified Bitumen Membrane (4 Plies)
- Counter flashing, scuppers, etc. associated with roof is 16 oz copper
- Counter flashing fastened to ferrous metal is 24 ga. Stainless Steel
- Copper cap on parapet walls is 20 oz lead coated copper
- Wall panels on parapet walls is 14 ga pre finished (Kynar 500) panels
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