Shafter Roofing Materials 6200 S Zerker Rd Elk is a building materials manufacturer of roofing, composite wood decking, composite fencing and decorative railings. Shafter CA Roofing Materials Elk Premium Roofing www.elkcorp.com roofing roofing shingles shingle shingles composite deck fence rail building products composite decking composite wood decking composite fencing building materials crosstimbers Elk shingles prestique railing fencing balusters deco roofing roofing shingles shingle shingles composite deck fence rail building products composite decking composite wood decking composite fencing building materials crosstimbers Elk shingles prestique railing fencing balusters deco Business Reviews Elk Premium Roofing Testimonials