1339AS Coatings Addenda.pdf

The application of coatings (primer and finish coats) of Mobile Facilities as specified on the applicable 1339AS drawings shall be modified as stated below:

Endframes and Baseframes

Drawing 1339AS348 Note 2. shall be replaced by:

After cleaning recondition physically by abrasive blasting in accordance with SSPC-SP 6/NACE NO. 3.

Surface profile shall be 2 - 3 mils minimum. Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum.

The following applies if two coats of primer are being applied to achieve the required primer film thickness. If surfaces that have been primed have cured for 72 hours or more before applying the second primer coat the following shall be done prior to applying the second primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer generally less than 1.0 mil thick

(c) Let dry for 15 minutes and then apply the specified topcoat

Drawing 1339AS367 Note 4. shall be replaced by:

Surface profile shall be 2 - 3 mils minimum. Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum.

The following applies if two coats of primer are being applied to achieve the required primer film thickness. If surfaces that have been primed have cured for 72 hours or more before applying the second primer coat the following shall be done prior to applying the second primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS1011 Note 4. shall be replaced by:

Surface profile shall be 2 - 3 mils minimum. Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum.

The following applies if two coats of primer are being applied to achieve the required primer film thickness. If surfaces that have been primed have cured for 72 hours or more before applying the second primer coat the following shall be done prior to applying the second primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS1108 Note 4. shall be replaced by:

Surface profile shall be 2 - 3 mils minimum. Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum.

The following applies if two coats of primer are being applied to achieve the required primer film thickness. If surfaces that have been primed have cured for 72 hours or more before applying the second primer coat the following shall be done prior to applying the second primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Completed Shelter

Drawing 1339AS100 Note 6 A. shall be replaced by:

Exterior of shelter and interior of doors and access panels with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

(c) Let dry for 15 minutes and then apply the specified finish coat

Drawing 1339AS101 Note 6 A. shall be replaced by:

Exterior of shelter and interior of doors and access panels with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer generally less than 1.0 mil thick

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS500 Note 6 A. shall be replaced by:

Exterior of shelter and interior of doors, access panels and removable side panel with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer generally less than 1.0 mil thick

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS501 Note 6 A. shall be replaced by:

Exterior of shelter and interior of doors, access panels and removable side panel with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer generally less than 1.0 mil thick

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS1000 Note 6 A. shall be replaced by:

Exterior of shelter and interior of doors, access panels and removable side panel with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer generally less than 1.0 mil thick

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

Drawing 1339AS1101 Note 6 A. shall be replaced by:

Exterior of shelter and interior of door and removable side panels with the following:

Prime per 1339AS203 item B.1. Total film thickness shall be 3 mils minimum. Endframes and baseframes have already been primed as a subassembly and do not require an additional 3 mils of primer, a mist coat of primer is acceptable. A mist coat is a layer of primer generally less than 1.0 mil thick

If surfaces that have been primed such as endframes and baseframe have cured for 72 hours or more before applying another primer coat the following shall be done prior to applying the mist primer coat:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer

(c) Let dry for 15 minutes and then apply the specified primer to the rest of the shelter

Final finish per 1339AS203 item D.1. Total film thickness shall be 2 mils minimum. Note if surfaces that have been primed have cured for 72 hours or more before applying the finish coat the following shall be done prior to applying the finish coats:

(a) Clean the surface with a lint free cotton cheesecloth dampened with thinner, MIL-T-81722 Type (I)

(b) Apply a thin (mist) coat of primer per item 1339AS203 B.1. A mist coat is a layer of primer