Project Name
Project Location
Samet Job #
TRADE PACKAGE SCOPE OF WORK
07500 TPO MEMBRANE ROOFING SUBCONTRACT
Furnish all labor, materials, tools, taxes, insurances, equipment, hoisting, cranes, supervision and all other
incidentals necessary to accomplish all TPO Membrane Roofing Work in accordance with all Contract
Documents as defined within Section 01700 Trade Package General Scope Requirements and this Scope of
Work.
Project Specifications for the TPO Membrane Roofing Scope of Work are listed below. This Subcontractor or
Supplier shall carefully examine all specification sections and drawings within the Contract Documents and be
responsible for all work described within this Scope of Work and as required on the project, except where
excluded or specifically assigned by the Scopes of Work to the other Subcontractors. This Subcontractor or
Supplier should carefully examine ALL SCOPE OF WORK PACKAGES for a clear understanding of
the delineation of work among Subcontractors and/or Suppliers.
PROJECT SPECIFICATIONS
06100 ................................................ (Roof Related Blocking, Nailers and Grounds) Rough Carpentry
07200 ..................................................................... (Rigid Polyiso Roof Insulation) Building Insulation
07545 ................................................................... Thermoplastic Polyolefin (TPO) Membrane Roofing
07620 ............................................ (As Related to this Scope of Work) Sheet Metal Flashing and Trim
07720 .................................................................. (As Related to this Scope of Work) Roof Accessories
07920 ........................................................................ (As Related to this Scope of Work) Joint Sealants
The TPO Membrane Roofing Subcontractor shall be responsible for complying with the requirements of each
Scope of Work Description / Clarification Section listed below, even if those requirements are not shown
within the Specification Sections listed above.
6.0
WOOD AND PLASTIC SCOPE OF WORK DESCRIPTION
6.0.1
7.0
Wood Blocking – This Work shall include providing all required wood blocking, coping
nailers, wood parapet blocking at TPO to EIFS / masonry roof conditions, miscellaneous roof
nailers, wood blocking, fasteners, shims, etc., where required, in order to properly install all
work provided as part of this Scope of Work.
THERMAL AND MOISTURE PROTECTION SCOPE OF WORK DESCRIPTION
7.0.1
TPO Membrane Roofing System - This Work shall include providing a complete TPO
Membrane Roof System, including but not limited to, fasteners, 60 mil sheet membrane, rigid
polyisocyanurate board insulation, cover boards, bitumen, plastic cement, prefabricated roof
insulation vents, vent through roof (VTR) flashings, prefinished metal copings, brake metal,
etc., compliance with uplift requirements, specified roof warranty, downspouts, gutters, U.L.
requirements, sheetmetal flashing, membrane flashing, roof curb flashing including counter
flashing of prefabricated roof curbs, roof expansion joints, roof walkway pads, gravel stop,
prefabricated cant strips, etc., as designated within the Contract Documents.
7.0.2
Insulation – This Work shall include providing all built-up roofing rigid board insulation and
associated adhesives, safing clips, fasteners, caulking compounds, tape, mastic, etc., at
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Project Name
Project Location
Samet Job #
designated locations within the Contract Documents. Unless advise otherwise, the standing
seam metal roof assembly shall have an R-value of 20 or three (3”) inch polyisocyanurate
rigid board insulation, whichever is greater.
7.0.3
Sheet Metal Flashing, Trim, Manufactured Roof Accessories and Roof Expansion Assemblies
- This Work shall include providing all prefinished sheet metal flashing and trim work,
manufactured roof accessories work and roof expansion assemblies work designated or
required within the TPO membrane roof system, including but not limited to, exposed trim,
formed aluminum gutters, formed aluminum downspouts, formed scuppers, downspout straps,
formed aluminum gravel stops, reglets, formed pre-finished copings, aluminum roof to wall
expansion joint assemblies, aluminum roof to roof expansion joint assemblies, accessories,
base flashing, epoxy seam sealers, joint sealants, adhesives, mastic sealants, asphalt mastic,
fasteners, etc. as required to complete all sheet metal flashing, trim, manufactured roof
accessories and roof expansion assemblies as designated within the Contract Documents.
This Work shall also include providing all lead sheet flashing and/or E.P.D.M. premolded
flashing of all applicable roof penetrations, including but not limited to, roof drains, vent
stacks, miscellaneous HVAC, plumbing, electrical, etc. roof penetrations, etc. specified to
receive lead sheet and/or E.P.D.M premolded flashing.
7.0.4
Roof Curb Assemblies - This Work shall include furnishing and installing all mechanical roof
curbs, equipment roof curbs and pipe roof curbs scheduled or required within the designated
TPO membrane roof system in order to accommodate equipment or work provided by other
Trade Subcontractors. The TPO Membrane Roofing Subcontractor shall closely coordinate
the proper size requirements with mechanical, plumbing and electrical Trade Subcontractors.
This work shall be part of the roof warranty requirements. Reference the roof, mechanical,
plumbing and electrical drawings for equipment penetrations requiring a roof curb to be
provided as part of this Scope of Work.
7.0.5
Roof Openings - The TPO Membrane Roofing Subcontractor shall make necessary
cutouts/blockouts at all TPO membrane roofing conditions requiring a cutout/blockout
scheduled to receive work required of this subcontract or by other subcontractors at all project
locations within a TPO membrane roof system being installed as part of this Scope of Work.
Cutouts/blockouts include openings required for all HVAC, plumbing, fire protection and
electrical work located at built-up roof areas. The respective trade subcontractor requiring a
specific cutout/blockout will provide the size and location of these areas for the TPO
Membrane Roofing Subcontractor’s installation.
7.0.6
Joint Sealants - This Work shall include a complete Joint Sealant System, including but not
limited to, all specified pre-construction testing, warranties, elastomeric joint sealants,
solvent-release-curing joint sealants, miscellaneous joint sealants, backing, primer, cleaners,
bond breaker tape, masking tape, accessory materials, etc. as required to complete this Scope
of Work. Include tooling, cleaning and protection of all sealant joints.
7.0.7
Warranty - The TPO Membrane Roofing Subcontractor shall provide the specified roof
warranty on the forms required of the Contract Documents.
7.0.8
Manufacturer Representative Inspections - The TPO Membrane Roofing Subcontractor shall
include TPO membrane inspection(s) as specified within its Base Bid Proposal Amount.
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Samet Job #
17.0
SCOPE OF WORK CLARIFICATIONS AND/OR OTHER REQUIREMENTS
17.0.1 The Architectural Standing Seam Metal Roofing Subcontractor shall be responsible of its own
wood blocking, gutters, downspouts, scuppers, copings, etc. as required to complete its own
Scope of Work.
17.0.2 The Architectural Standing Seam Metal Roofing Subcontractor and the TPO Membrane
Roofing Subcontractor shall coordinate its prefinished sheet metal work to ensure the same
color of material as selected by the Designer is delivered and installed on site.
- SUMMARY INFORMATION A.
The Substantial Completion date for the TPO Membrane Roofing Subcontractor is as reflected
within the Construction Schedule. Special attention should be directed to the Construction
Schedule for project sequencing requirements which are a requirement of this Scope of Work.
END OF SECTION
TRADE PACKAGE SCOPE OF WORK:
07500 TPO MEMBRANE ROOFING SUBCONTRACT
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This is a Portion of the Complete Trade Package of 3 Pages