All Weather Shield (Weather Shield, Inc.) provides Insulation to homes in South Central Pennsylvania and Northern Maryland. We are a veteran owned and operated local company, licensed, insured and certified. We have been providing our South Central Pennsylvania and Northern Maryland customers with high quality home insulation, weatherization, air sealing and soundproofing products since 1976. Our many years of experience have made us the number one provider of insulation in the area. Our skilled technicians are also the best in the business. They are highly trained craftsmen certified by CertainTeed's Master Craftsman Program. And our staff is very friendly and will do what they can to accommodate your needs.