NEWARK, N.J. - Three former producers of asbestos products are contractually barred from pursuing breach of contract claims against fellow asbestos producer G-I Holdings Inc. in G-I's Chapter 11 case, a New Jersey federal judge held June 26 in affirming a bankruptcy judge's award of summary judgment to G-I on the claims (In re: G-I Holdings, Inc., et al., Nos. 01-30135 and 01-38790, D. N.J. Bkcy. $(United States Gypsum Company, et al. v. G-I Holdings, Inc., No. 2:12-cv-06933, D. N.J.$)).