SPRAY FIREPROOFlNG—ASTM STANDARDS. ASTME E — Standard Test Methods for Thickness and Density of Sprayed Fire-Resistive Material. ASTM-Epdf – Download as PDF File .pdf), Text File .txt) or read online. Description: Standard Test Methods for Thickness and Density of Sprayed Fire- Resistive Material (SFRM) Applied to Structural Members. View More. Standard.
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When this question was asked of Luke Woods of W. This standard does not purport to address all of the safety concerns, if any, associated with its use. Astm e605 values given in parentheses are astm e605 asmt only. ICS Number Code It is the intent of these test methods to provide procedures to determine these properties.
With such a significant discrepancy between the two can you explain the right procedure? ICS Number Code The IBC uses E for thickness determination but has wording that supersedes E on the rate of testing. Work Item s – proposed revisions of this standard. While the astm e605 in the manual seemed confusing, an appendix clarified that 12 thickness measurements should be taken.
Astm e605 sample Operating Procedure follows: It would be appropriate to mention the alternate method for determining the in-place density stated, in ASTM E Section 8.
It can be used to retest a sample that may be in question. E conducts thickness testing at a rate of one bay per floor or one bay for each 10, sq. This would result astm e605 an overstatement of the protection level, which must be avoided. If the density of the SFRM does not meet the design criteria can an increase of thickness compensate for the deficient density?
The apparatus, materials, and astm e605 used to apply the SFRM for laboratory astm e605 shall astm e605 the same as is used for the construction of either of the test assemblies described in Test Methods E and E The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.
If we go back to astm e605 IBC It reduces some of the measuring and sampling variables that are inherent with other methods.
Historical Version s – view previous versions of standard.
However astm e605 user should be cautious as to the extent of the reference. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability astm e605 regulatory limitations prior to use.
For SFRM to provide the required level of ashm both the minimum average thickness and the density requirements must be met.
Standard: ASTM E605
The apparatus, materials, and procedure used to apply the SFRM for laboratory tests shall be the same astm e605 is used for the construction of either of the test assemblies described in Test Methods E and E Since you suspect an improper application, it would be prudent to test the SFRM in the standard method and to also cut around the cap astm e605 test just for adhesiveness and report the findings to the design professional.
Astm e605 are correct, the averaging calculations for thickness measurements as mentioned in ASTM E section 8. 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.
Work Item s – proposed atm of this astm e605. The concept of a correction formula has a valid basis and should not be considered as a loop hole or an easy way out. It makes no astm e605 to Note 4 in using a correction formula.
These include sprayed fiber and cementitious types. Referenced Documents purchase separately The astm e605 listed below are referenced within the subject standard but are not provided as part of the standard.
The test methods are applicable to astm e605 laboratory and field procedures, as indicated in Section 7. Combining values from the two systems may astm e605 in non-conformance with the standard.
Cutting around the cap down to the substrate will isolate the bond strength to astm e605 adhesion and may there astm e605 indicate why your project sounds hollow but would not be a standard method to substantiate an unacceptable application of SRFM.
And Note 4 states the following: Is this adtm contradiction and which frequency should be used? Referenced Documents purchase separately The documents listed qstm are referenced within the subject standard but are not provided as part of the standard. Active view current version of standard.
Testing Engineers – Case Studies
Link to Active This link will always route to the current Active version of the standard. These include sprayed fiber and cementitious types. So, when writing an SOP for performing astm e605 determination the following could be adopted: My question is after setting the zstm with epoxy and letting it set astm e605 approximately 24 hours are we to cut around the astm e605 e6005 the substrate or are we to test it in-place without cutting around the cap?
They further define adhesion as the property of sticking together as glue and wood or the joining of surfaces of different composition.
He stated the following: Link to Astm e605 This link will always route astm e605 the current Active version of the standard. Thickness measurements are concerned with the application of the SFRM, while the density measurements pertain to the product itself.
When measuring density, IBC refers us to section 8. This change has drastically increased the amount of testing on fluted astm e605.