Weather Shield Inc. is a family owned business that's served Central PA, and Southern MD since 1976. We specialize in older homes and have insulated more than 10,000 properties with the highest grade materials to produce the most effective results. These materials include CertainTeed Insul Safe and Low E Insulation, which allow for the highest potential heating and cooling cost savings.Our other insulation materials include: Fiberglass Foam Cellulose Rockwool Along with residential properties, our experienced and certified technicians can provide insulation to any type of structure, inside and out. We're so certain that our services will protect your home and save you money that we provide a 100% full, lifetime warranty.Call All Weather Shield PA, for a free estimate today! PA Contractors License # PA006827"A" rating on Angie's List