We are good on these doors and windows.Solid construct from the frame,soundproof glass,hardware,and stainless steel fixtures. 1.These doors and windows are top quality and we are completely satisfied with the whole experience. 2.I cannot hear anything from outside.Soundproof performance very great! 3.The shipping crate was heavy duty and there was not a scratch on any door and window. 4.The doors,hardware and instructions could not be better. 5.I feel like we got a high value on these doors. Thanks for Mancy and Carmen help me with this project,thank you so much.

The quality of the product is very good, very strong, the color is beautiful, I like it very much! I am very grateful to Carmen and Mancy for their patient explanation