“Midland Window Installations Ltd have always strived for quality and the proof is in 35 years of trading. We chose Construction Chemicals as our supplier because of the quality products and the large range available; when we place an order it is promptly and efficiently delivered.Your technical advice has been prompt and most beneficial in making sure that the correct product is used on our installation. Your company has been an asset to us from the first day and we look forward to many years with you as our supplier.”