§ 3201.42 - Wood and concrete sealers.

§ 3201.42 Wood and concrete sealers.

(a) Definition.

(1) Products that are penetrating liquids formulated to protect wood and/or concrete, including masonry and fiber cement siding, from damage caused by insects, moisture, and decaying fungi and to make surfaces water resistant.

(2) Wood and concrete sealers for which preferred procurement applies are:

(i) Penetrating liquids. Wood and concrete sealers that are formulated to penetrate the outer surface of the substrate.

(ii) Membrane concrete sealers. Concrete sealers that are formulated to form a protective layer on the surface of the substrate.

(b) Minimum biobased content. The minimum biobased content shall be based on the amount of qualifying biobased carbon in the product as a percent of the weight (mass) of the total organic carbon in the finished product. The applicable minimum biobased contents for the preferred procurement product are:

(1) Penetrating liquids - 79 percent.

(2) Membrane concrete sealers - 11 percent.

(c) Preference compliance date. No later than May 14, 2009, procuring agencies, in accordance with this part, will give a procurement preference for qualifying biobased wood and concrete sealers. By that date, Federal agencies that have the responsibility for drafting or reviewing specifications for items to be procured shall ensure that the relevant specifications require the use of biobased wood and concrete sealers.

[73 FR 27994, May 14, 2008]