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ASTM D3274 PDF

Category, Microbiology Laboratory. Test, ASTM D Description. Standard Test Method for Evaluating Degree of Surface Disfigurement of Paint Films by. Buy ASTM D TEST METHOD FOR EVALUATING DEGREE OF SURFACE DISFIGUREMENT OF PAINT FILMS BY FUNGAL OR. experiments were performed according to ASTM standard method D as . On ASTM D, a score of 10 means no fungal growth, while zero means.

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SUPERTHERM – ASTM D – 82T/ ASTM D – SUPERTHERM Ceramic – SUPER THERM

Please first verify your email before subscribing to alerts. It must be noted that because it is difficult to distinguish mild fungal or algal growth on the very dark substrates, there may be a tendency to under-rate those specimens. If this is used for large areas, the project should be broken down into smaller sections.

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D3724 is at these levels that greater discernment is necessary. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Techniques are included for the differentiation of asym and dirt.

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Read more about subscriptions. It must be noted that because it is difficult to distinguish mild fungal or algal growth on the very dark substrates, there may be a tendency to under-rate those specimens.

ASTM D3274 – 09(2017)

It is primarily intended for test specimens, but can also be sued for rating mildew growth on larger structures such as entire houses. The visual rating of paint surface disfigurement due to fungal or algal attack is required in order to compare the performance of different coatings. If the document is revised or amended, you will be notified by email. This standard is not included in any packages.

Test procedures such as Practices DDand G7 are available describing natural exposure tests that can be used to expose paint films, in order to create fungal or algal growth.

Please first log in with a verified email before subscribing to alerts. The visual rating of paint surface disfigurement due to fungal or algal attack is required in order to compare the performance of different coatings.

Already Subscribed d324 this document.

Because of their dark pigmentation, it is frequently difficult to distinguish fungi from dirt or soil particles. The visual scales are meant to be used by the unaided eye to rate algal, fungal, or dirt disfigurement on larger surface areas such as adtm panels, siding boards, or entire buildings.

It is the responsibility of the user awtm this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. This method may be used to rate interior fungal or algal growth, but it should be noted that the growth patterns on interior surfaces are different than exterior due to the lack of weathering influences.

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If this is used for large areas, the project should be broken down into smaller sections. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. You may delete a document from your Alert Profile at any time. Proceed to Checkout Continue Shopping. Your Alert Profile lists the documents that will be monitored.

The visual scales are meant to be used by the unaided eye to rate algal, fungal, or dirt disfigurement on larger surface areas such as test panels, siding boards, or entire buildings. It is at these levels that greater discernment is necessary.

Norma ASTM D()

Subscription pricing is determined by: If this is used for large areas, the project should be broken asm into smaller sections. Add to Alert PDF. The visual scales are meant to be used by the unaided eye to rate algal, fungal, or dirt disfigurement on larger surface areas such as test panels, siding boards, or entire buildings.

It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.