... profiles are our standard with thermal break extrusions.1)Sealing:Rubber sealing strip,black or grey2)Surface treatment:powder coating,oxidation,cataphoresis, ... of glass types impact resistant glass ,tempered,laminated,frost,and tinted glasses..Competitive price.Good product quality.Best service.Experienced ... The best places to place them are walkways, porches and patios. Aluminium top-hung Windows