P4210004.JPG   RTP Associates Inc ~ Services Portfolio Details   Knollsbrook Condominium, Stoughton, MA - RTP has been contracted for various projects at this site over the past five years including shingle re-roofing with new GAF shingles, flat re-roofing with new Firestone EPDM roof systems and siding replacement including new Hardi® Plank siding with solid PVC trim. Also, construction of new deck system including new PVC railing system, pressure treated lumber structure and composite decking.