Dortech have a Technical Committee who meet regularly to review process improvements, avoidable cost reduction in the business and new products. We have recently introduced a regular Technical Bulletin mailout to keep our customers up to date with current legislation and product information. Please find below a sample of some of our Technical Bulletins. Should you require any additional information or support, please feel free to email our Technical Team through the contact page of this website.

Technical Bulletin Number 9 contains some guidance notes to assist you in ascertaining the approximate size of a curtain wall mullion. If you would like to download this bulletin, please click on the 'Download Me' button below.

Technical Bulletin Number 8 contains guidlines on Secure by Design (SBD) for windows, doors and curtain walling. If you would like to download this bulletin, please click on the 'Download Me' button below.

Technical Bulletin Number 7 covers the suitable application of EPDM. If you would like to download this bulletin, please click on the 'Download Me' button below.

Technical Bulletin Number 6 covers details for the maximum clear opening widths that can be achieved with different types of aluminium doors systems. If you would like to download this bulletin, please click on the 'Download Me' button below.

Technical Bulletin Number 5 covers glass fracxture under therm stresss. If you would like to download this bulletin, please click on the 'Download Me' button below.