X0101 EFFECT 33 LIVE 2008-09-24 15:00:00

S-4

0000079209 PLY GEM INDUSTRIES INC 333-153262 0001443017 Alenco Building Products Management, L.L.C. 333-153262-23 0001443011 Alenco Extrusion GA, L.L.C. 333-153262-22 0001443018 Alenco Extrusion Management, L.L.C. 333-153262-21 0001443021 Alenco Holding CORP 333-153262-20 0001443019 Alenco Interests, L.L.C. 333-153262-19 0001443016 Alenco Trans, Inc. 333-153262-18 0001443009 Alenco Window GA, L.L.C. 333-153262-17 0001443010 Aluminum Scrap Recycle, L.L.C. 333-153262-16 0001443020 AWC Arizona, Inc. 333-153262-15 0001443004 AWC Holding CO 333-153262-14 0001443014 Glazing Industries Management, L.L.C. 333-153262-13 0001284808 GREAT LAKES WINDOW INC 333-153262-12 0001284809 KROY BUILDING PRODUCTS INC 333-153262-11 0001301954 MW Manufacturers Inc. 333-153262-10 0001301955 MWM Holding, Inc. 333-153262-09 0001284818 NAPCO INC 333-153262-08 0001443015 New Alenco Extrusion, Ltd. 333-153262-07 0001443013 New Alenco Window, Ltd. 333-153262-06 0001443012 New Glazing Industries, Ltd. 333-153262-05 0001284807 PLY GEM HOLDINGS INC 333-153262-04 0001443007 Ply Gem Pacific Windows CORP 333-153262-03 0001284811 VARIFORM INC 333-153262-02 0001443008 Alcoa Home Exteriors, Inc. 333-153262-01