Are designed to be viewed so as to be understood by an operator with the most basic of building services engineering knowledge. We also understand your operators time is precious and have therefore always designed our schematics to be presented logically and to be non distractive. Our schematics are soft, clear and clean with no garish colours and no imbalance of space. Our selection of examples on the left will show these words to be true and our standards to be unequalled - probably.