11/22/2017
Pricing Method
Div.
Items
Units
02355
Shoring and Underpinning (Finish and Install)
SF
EPDM
SF CY SY LF
Site Concrete (Finish and Install)
02527
• Ethylene Propylene Diene Monomer • (M-class) rubber ▫ Synthetic rubber ▫ Elastomer • Membrane which can stretch up to 300% elongation ▫ Expansion and contraction ▫ It is virtually unaffected by Ozone and UV radiation • Longer lasting • Does not crack tear or split ▫ Reduces number of joints required in a large roof
Caissons– All types Excavation Rebar Temporary Sleeve Spoils Removal
CY LBS
02380
EA CY
Concrete Placement: Wall Footing Foundation Wall Slab on Grade Concrete on Metal Deck
CY SF
03300
03400
Pre Cast Concrete Walls
SF
04202
Masonry Work: CMU Modular Veneer
SF
05110
Structural Steel (Finish and Install)
Tons
Thermoplastic Olefin (TPO)
• Single-ply roof membrane • Ethylene Propylene rubber • Designed as a combination of ▫ EPDM rubber ▫ Hot-air welded seams • Seam strengths are stronger than EPDMs adhesive • TPO membranes are installed: ▫ Fully adhered ▫ Mechanically Attached ▫ Ballasted
Roofing Systems
Roof Systems
Modified Bitumen Roofing
• Combines many of the features in the standard tar and gravel roof • Addition of layers of polyester ▫ Fiberglass impregnated with bitumen ▫ A derivative of tar or asphalt • Multiple plies or layers • Gains significant strength and resistance to weathering
Protects building from effects of weather
Material
Construction Durability
14
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