Common applications:    -   Offices (25 - 30mm) -   Domestic ceilings (25 - 30mm)          Advantages using ISOBOARD®    -   is aesthetically pleasing. -   painted with good quality acrylic PVA paint. -   does not absorb water. -   acts as an effective thermal insulator. -   retards heat flow effectively for roof space temperatures over 50°C. -   The thickness of ISOBOARD® installed depends on the required room temperatures. - is easy to install and contains no toxic gases even during fire.          How is ISOBOARD® installed as a nailed up ceiling?    -   Battens to be spaced at ± 600 mm, max 700 mm centres, a batten is required against each wall. -   ISOBOARD® with tongue-and-groove profiles bevelled at 100mm centres are fitted from wall to wall. -   Apply 5ml "blobs" of adhesive, spaced at ± 200mm centres to timber brandering and 7.5 m double sided tape to seel brandering before fixing boards. -   Fix the first board, tongue side towards the wall, with posidrive screws and washers at ± 300 mm to edge batten, then fix ceiling clips to each batten on the groove side. Fit second board into place. - Use standard cornices to finish off edges. -   ISOBOARD® to be painted with two coats of good quality acrylic PVA paint. -   For lamp fittings with globe near ISOBOARD®, use low energy lamps with a maximum temperature 70°C.  Downlighters with adjustable globes are recommended.