The strict design procedures guarantee the frames to be wind-resistant, airtight and waterproof, which provide an excellent sound-proofing and heat insulation level. functions.. These features ensure maximum comfort to the final users of the buildings finished by FA & Partners inc. in full respect of each State’s current regulations. F.A. & Partners inc. constantly designs to adequately meet the customer’s expectations, providing the highest customer satisfaction level through environmentally respectful solution.