Document 069J74e1gGm7waxrDjx2jYOYR

<* 1 Jam 21, 1973 ^ ` Hr* H. 3. Carlaen, S^cxanry Technical Coosdttoa Gypsus Association 201 Kcrtfc Veils S treat Chicago, Illinois 606C6 ' * Dear Mr. Carlson: * Ploasn bo cdviicd that vs at Georgia-Pacific ere in r.ttrcoccjlC vith your r.pprossh* and dealings with C2HA rcprt:cswtiva concerning asbestos aud Joist traccmst corpour.i. The ucc of scbcctss in. joist treatment narcricls is c. vcc7 - serious problea vieh all vnnufacturcrs, .iol any halo chat ve can get with OCHA will be r-oat valescft by ell coshers of tha Association. ` . Yours vary truly. erw/sf Glens 2. Wilson ' Vic* President CC: 3r C. V* Insert - Tigard Lab