Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation

ABSTRACT
This specification covers the composition and physical requirements of chemically treated, recycled cellulosic fiber loose-fill type thermal insulation for installation in attics or enclosed spaces in housing and other buildings by pneumatic or pouring method. While the products are used in various constructions, they are adaptable primarily, but not exclusively, to wood joists, rafters, and stud constructions. The basic material shall be made from selected paper, paperboard stock, or ground wood stock, excluding contaminated materials, which may reasonably be expected to be retained in the finished product. Suitable chemicals are introduced to provide properties such as flame resistance, processing, and handling characteristics. Products shall be prepared suitably to undergo test methods, for which they should comply with the following physical and chemical property requirements: corrosiveness; critical radiant flux; fungi resistance; moisture vapor sorption; odor emission; smoldering combustion; and thermal resistance.
SCOPE
1.1 This specification covers the composition and physical requirements of chemically treated, recycled cellulosic fiber loose-fill type thermal insulation for use in attics or enclosed spaces in housing, and other framed buildings within the ambient temperature range from -45 to 90°C (-49 to 194°F) by pneumatic or pouring application. While products that comply with this specification are used in various constructions, they are adaptable primarily, but not exclusively, to wood joist, rafters, and stud construction.
1.2 The values stated in SI units are to be regarded as the standard. The values in parentheses are provided for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

General Information

Status
Historical
Publication Date
14-Nov-2005
Current Stage
Ref Project

Relations

Buy Standard

Technical specification
ASTM C739-05be1 - Standard Specification for Cellulosic Fiber Loose-Fill Thermal Insulation
English language
11 pages
sale 15% off
Preview
sale 15% off
Preview

Standards Content (Sample)

NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
Contact ASTM International (www.astm.org) for the latest information
e1
Designation: C 739 – 05b
Standard Specification for
1
Cellulosic Fiber Loose-Fill Thermal Insulation
This standard is issued under the fixed designation C739; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision.Anumber in parentheses indicates the year of last reapproval.A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.
1
e NOTE—Table3 was editorially corrected in May 2007.
1. Scope the Heat Flow Meter Apparatus
C687 Practice for Determination of Thermal Resistance of
1.1 This specification covers the composition and physical
Loose-Fill Building Insulation
requirements of chemically treated, recycled cellulosic fiber
C 1045 Practice for Calculating Thermal Transmission
loose-fill type thermal insulation for use in attics or enclosed
Properties from Steady-State Conditions
spaces in housing, and other framed buildings within the
C 1114 TestMethodforSteady-StateThermalTransmission
ambient temperature range from−45 to 90°C (−49 to 194°F)
Properties by Means of the Thin-Heater Apparatus
by pneumatic or pouring application. While products that
C1374 Test Method for Determination of Installed Thick-
comply with this specification are used in various construc-
ness of PneumaticallyApplied Loose-Fill Building Insula-
tions,theyareadaptableprimarily,butnotexclusively,towood
tion
joist, rafters, and stud construction.
C1363 Test Method for Thermal Performance of Building
1.2 The values stated in SI units are to be regarded as the
Materials and Envelope Assemblies by Means of a Hot
standard. The values in parentheses are provided for informa-
Box Apparatus
tion only.
C1485 Test Method for Critical Radiant Flux of Exposed
1.3 This standard does not purport to address all of the
Attic Floor Insulation Using an Electric Radiant Heat
safety concerns, if any, associated with its use. It is the
Energy Source
responsibility of the user of this standard to establish appro-
E970 Test Method for Critical Radiant Flux of Exposed
priate safety and health practices and determine the applica-
AtticFloorInsulationUsingaRadiantHeatEnergySource
bility of regulatory limitations prior to use.
3. Terminology
2. Referenced Documents
2
3.1 Definitions—For definitions of terms used in this speci-
2.1 ASTM Standards:
fication, see Terminology C168.
B152 Specification for Copper Sheet, Strip, Plate, and
3.2 Definitions of Terms Specific to This Standard:
Rolled Bar
3.2.1 attic—an enclosed space between the roof and ceiling
C168 Terminology Relating to Thermal Insulation
of the occupied part of a building.
C177 Test Method for Steady-State Heat Flux Measure-
3.2.2 critical radiant flux—thelevelofincidentradiantheat
ments and Thermal Transmission Properties by Means of
energy on the attic floor insulation system at the most distant
the Guarded-Hot-Plate Apparatus
2 2
flame-out point (W/cm (Btu/ft · s)).
C518 Test Method for Steady-State Heat Flux Measure-
ments and Thermal Transmission Properties by Means of
4. Materials and Manufacture
4.1 The basic material shall be recycled cellulosic fiber
1
This specification is under the jurisdiction of ASTM Committee C16 on
made from selected paper, paperboard stock, or ground wood
Thermal Insulation and is the direct responsibility of Subcommittee C16.23 on
stock, excluding contaminated materials, which may reason-
Blanket and Loose Fill Insulation.
ablybeexpectedtoberetainedinthefinishedproduct.Suitable
Current edition approved Nov. 15, 2005. Published December 2005. Originally
approved 1973. Last previous edition approved 2005 C739–05a. chemicals are introduced to provide properties such as flame
2
For referenced ASTM standards, visit the ASTM website, www.astm.org, or
resistance, processing, and handling characteristics.
contact ASTM Customer Service at service@astm.org. For Annual Book of ASTM
4.2 The basic material may be processed into a form
Standards volume information, refer to the standard’s Document Summary page on
suitable for installation by pneumatic or pouring methods.
the ASTM website.
Copyright © ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.
1

---------------------- Page: 1 ----------------------
e1
C 739 – 05b
NOTE 2—The importance of an insulation’s product to maintain its fire
5. Physical and Chemical Properties
retardant characteristics is recognized. A task group in ASTM C16.31 is
5.1 Design Density—The design density shall be deter-
currently studying methods to ascertain if there is a long-term deteriora-
3
mined in accordance with Section 8. Report all units in kg/m
tion of fire performance characteristics of cellulose insulation. Should the
3
(lb/ft ).
need f
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.