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Letters of Compatibility
 
The following is the latest listing of letters verifying compatibility between Fiberlock Technologies' encapsulants and various over-coating materials. Testing is ongoing. Please contact Fiberlock if a material is not listed.
 
Company Date of Letter
W.R. Grace & Co.-Conn.
Fiberset FT/Retro-Guard Type RG and RG1 Type 106 12/22/1992 (UL)*
Fiberset PM/Retro-Guard Type RG and RG1 Type 106 1/20/1989
A-B-C and Retro-Guard 8/21/1987
A-B-C and Monokote 8/21/1987
Isolatek
Fiberset FT and Cafco Blaze-Shield 9/27/1989
Fiberset FT and Cafco Blaze-Shield II 6/2/1993
Fiberset FT and Cafco 300 6/12/1991
Fiberset FT and Cafco Soundcoteú 9/27/1989
Fiberset PM and Cafco Blaze-Shield 5/8/1991
Fiberset PM and Cafco 300 6/5/1991
Fiberset PM and Cafco Sound-Shield 8/15/1991
A-B-C and Cafco Blaze-Shield / Sound-Shield 5/15/1991
A-B-C and Cafco Blaze-Shield II 6/2/1993
A-B-C and Cafco 300 6/5/1991
Resid-Lock and Cafco Blaze-Shield 8/17/1987
Resid-Lock and Cafco Soundcote 5/20/1987
United States Gypsum Company
Fiberset FT and USG Acoustical/ Finish 2/6/1992
Fiberset FT and USG Imperial QT Spray Texture Finish 2/6/1992
A-B-C and USG Acoustical Finish 2/6/1992
A-B-C and USG Imperial QT Spray Texture Finish 2/6/1992
International Cellulose Corp.
A-B-C/Fiberset PM and K-13 Spray-On 3/12/1998
W.W. Henry Company
Fiberset FT and Henry 251 1/21/1992
A-B-C and Henry 251 1/21/1992
Fiberset FT and Henry 356 1/21/1992
A-B-C and Henry 356 1/21/1992
Roberts Company
A-B-C and 3057/7300 5/5/1993
A-B-C/Fiberset FT & 3000 - Contractor Grade 4/22/1992
A-B-C/Fiberset FT & 3055 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 3065 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 3075 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 3077 - Carpet Tile Adhesive 4/22/1992
A-B-C/Fiberset FT & 3085 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 3095 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 3100 - Multi-Purpose 4/22/1992
A-B-C/Fiberset FT & 7000 - Earthbond Environmentally Safe 4/22/1992
* These systems have been fire tested and classified by Underwriters' Laboratories in accordance with ASTM E119. All other systems have been fire tested for ambient compatibility by the fireproofing manufacturer in accordance with ASTM E736.
 
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