…a sun problem at times during the day (heat, glare, damage furnishings), darken a bedroom for morning sleeping or a TV room for daytime viewing, a privacy problem in the daytime, a privacy problem at night, security issue when the house is vacant, purely decorative function only, make the room more cosy, or a combination of some of these. Working through these questions will guide the consultant’s thinking, and your thinking about No 1 what types of fabric and No 2 what track installation are going to answer.
Fabrics first: window furnishing fabrics and treatments are classed as blockout, or translucent (which allows light through), or transparent (which can be seen through). Transparent is usually referred to as a ‘sheer’ in curtains or roller blinds, or a sunscreen as a particular type of roller blind sheer fabric. Answers to the questions above about why the need for the window treatment help determine fabric type.
Track Types: the simplest track arrangement is a plain single track installation, for example Styleline made to measure tracking. Styleline is the basic professional custom track system. Continuous lengths of sturdy aluminium section are cut to size to make tracks up to 6 metres in one length. The difference between this basic track and a whole variety of ‘decorator tracks’ discussed later is that the curtain heading is designed to cover the track when the curtain is closed, as opposed to hanging below the track to make the track a feature.
Track installation types: Having determined with your consultant that a single layer curtain is going to suit your needs, the next question to be sorted is whether the curtain should be centre open i.e. the curtain in two pieces that meet at the centre, or one way draw i.e. the curtain in one piece that opens or stacks to one side usually to match a one way sliding window or door.
Centre open curtains are often favoured for one way sliding windows however, for the sake of appearance when the curtain is open. Stackback should be allowed in this case. Stackback means that the track extends past the opening to allow the curtain to be stacked off the opening to some degree.
Stackback is also a consideration with narrow width openings such as single double hung windows in a Queenslander. In this case, if stackback is not allowed, most of the opening remains covered even when the curtain is open.
An alternative to stackback in such situations is tiebacks or holdbacks.