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 P-141, Change 4
November 1998
PART T: ROOFING ANALYSIS
1.
FOR NEW CONSTRUCTION: The
condition. Provide a permanent watertight
patch of compatible materials where the core
Roofing Report shall describe the roof system
sample was removed. The Roofing Report
to be installed and include the following as a
shall include the following as a minimum:
minimum:
structural deck type, vapor
existing roof construction and method of
treatment, insulation type, thickness, and
attachment, deck type and condition noting
attachment, membrane type and attachment,
any areas of deterioration, and a description of
and surfacing type.
the roof system to be installed including vapor
2.
FOR ROOF REPLACEMENT AND
treatment, insulation, membrane, surfacing,
REPAIR:
type of attachment, and photographs (not
Investigate the existing
photo copies) of general conditions and
construction and conditions as necessary to
specific areas requiring repair or replacement.
provide an effective and constructable design.
Photos shall be indexed or keyed. Areas of
Determine adequacy of substrates and
deck deterioration shall be clearly identified
components to receive any attachments
and appropriate repair and safety provisions
necessary. Thoroughly investigate the deck
included in the final contract documents.
conditions so as to include appropriate repair
and safety provisions in the design documents,
3.
CONSULTANT CERTIFICATION:
calling specific attention to areas of unsound
Roof investigation for replacement and/or
material. Such investigation may involve
repair, and roof reports for new roofs as well
destructive and nondestructive means in
as repair or replacement shall be provided by
addition to visual inspection. Cut a minimum
roofing consultants certified by Roof
of one core sample on each roof section to be
Consultants Institute (RFI) or the Institute of
repaired or replaced for purposes of
Roofing and Waterproofing Consultants
identifying existing materials, attachment, and
(IRWC).
DELIVERABLES
11-28
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