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Standard Practice for Asbestos Surveys Will Address Wide Range
of User Needs; User Participation Sought
A draft Standard Practice for Asbestos Surveys of Buildings is
being developed by a task group of ASTM Subcommittee E50.02 on
Commercial Real Estate Transactions within Committee E50 on Environmental Assessment, to provide uniformity to surveys
performed and a template for users.
The inhalation of asbestos fibers is known to cause serious health
problems, but no national standard exists for asbestos surveys
according to the ASTM task group chair, F. Stephen Masek, a certified
asbestos consultant and president, Masek Consulting Services,
Inc., Mission Viejo, Calif.
Concerned with this health hazard, the task group has prepared
an exhaustive 16-page draft standard of precise procedures that
includes a handy reference of over 40 building materials suspected
to contain asbestos and their estimated usage dates.
It will greatly reduce variability in the quality and content
of asbestos surveys and will educate both users, providers, and
secondary users such as general contractors and regulators, stated
Masek, as to the types of materials which may contain asbestos,
the dates those materials were used, and the components necessary
for an adequate asbestos survey. It will supply a long-needed
standard for the appropriate numbers of samples for non-friable
materials.
There is still, after all of these years, a widespread lack of
knowledge in the real estate and general contracting industries
(including city building officials), he noted, regarding which
materials may contain asbestos and the dates when asbestos was
used. AHERA, an old U.S. EPA regulation regarding asbestos in
schools, allows the exterior of buildings to be ignored, does
not specify appropriate numbers of samples for non-friable materials,
requires a generally impractical random-number based sampling
scheme, and provides no guidance on what materials may contain
asbestos.
Participation from user organizations is key to balance the
task group at this time. Lenders, property management firms, commercial
property owners (apartments, shopping centers, hospitals, nursing
homes, office complexes, airports, hotels, etc.), attorneys, government
agencies, and general contractors are highly encouraged to become
involved by contacting Masek (see information that follows).
Asbestos surveys are performed by asbestos consultants who must
have knowledge of building design, materials, and construction
and are licensed according to various state requirements. Masek
said, these surveys include the:
Review of relevant documentation (e.g. plans, specifications,
previous reports, and reports on asbestos removal work);
Visual observation of the accessible locations in a building;
Adequate sampling of suspect materials therein;
Submission of the samples to a qualified laboratory for analysis
of asbestos content; and
Preparation of a report for the purpose of determining the presence
and condition of asbestos containing materials (ACMs).
Various limitations on the scope of the survey may apply.
They are used to identify asbestos-containing materials which
present an immediate hazard, he continued, to identify ACMs
which may be managed in-place, to determine which materials need
to be removed by properly licensed contractors as part of renovation
and/ or demolition work, and to determine the cost of removal
and/or replacement of the ACMs.
By providing a national standard for asbestos surveys, it will
allow users to simply specify that they want an asbestos survey
conforming to the ASTM standard (and to any specific limitations
they may need), concluded Masek. It will educate both users,
providers, and secondary users such as general contractors and
regulators as to the types of materials which may contain asbestos,
the dates those materials were used, and the components necessary
for an adequate asbestos survey. It will educate users on the
impact of limitations and protect providers from the effects of
both general and specific limitations.
For further technical information, contact F. Stephen Masek, President, Masek Consulting Services, Inc., Mission Viejo, Calif.
(phone: 949/581-8503). Committee E50 meets April 2-6 in Phoenix,
Ariz. To find out more about joining Committee E50 and E50.02
on Commercial Real Estate Transactions, contact Staff Manager
Dan Smith, ASTM (phone: 610/832-9727). //
Copyright 2001, ASTM |