0001104659-08-061492 8-K 2 20080929 1.01 9.01 20081001 20081001 GEORGIA GULF CORP /DE/ 0000805264 2810 581563799 DE 1231 8-K 34 001-09753 081100316 115 PERIMETER CENTER PLACE STE. 460 ATLANTA GA 30346 7703954500 115 PERIMETER CENTER PLACE STE. 460 ATLANTA GA 30346 8-K 1 a08-24775_18k.htm 8-K EX-10.1 2 a08-24775_1ex10d1.htm FOURTH SUPPLEMENTAL INDENTURE, DATED SEPTEMBER 29, 2008