Insulation Flat Roofs Cold Roofs
It requires the existing roof surface to be ripped up so that the insulation can be laid in between before a new roof surface is then placed over the top.
Insulation flat roofs cold roofs. Both these variants require different approaches to insulation which will be covered in this guide. This is used for refurbishment e g. Ventilation is required for these roofs. A cold roof has the insulation placed below the structural deck which thus remains cold.
Introduction warm cold roofs this guidance offers guidance on the difference benefits between warm and cold roofs. Refurbishing an existing timber joisted flat roof which has no insulation. How to insulate a flat roof. This may help with condensation but causes such a loss of heat that it has been banned in scotland.
Our range of high and optimum performance flat roof insulation products are suitable for use in a range of flat roofs. See our flat roof insulation solutions. This means there is a vapour control layer in the ceiling and cross ventilation at the eaves or the top of the walls. Most old flat roofs can be insulated however sometimes the cost becomes restrictive take an example of a flat roof that got a bedroom under it and above a balcony opens up onto the flat roof the step of the door out onto the roof is only 50mm above the existing roof.
So it makes the job entirely more complex and increases the timescale of the project extensively. It allows insulation to be added without having to replace the waterproofing on. The insulation is below the deck but above the plasterboard. However cold roof insulation on an existing flat roof system is anything but simple.
Adding insulation to an existing flat roof generally requires the removal and replacement of some of the existing structure. There are many different types and installation methods out there along with a lot misinformation about which products offer the greatest energy savings. As there are two types of flat roofs available that require different types of insulation the methods used. Here we share the most common mistakes people make when installing flat roofing insulation.
A cold flat roof is one where the insulation is between or between and below the roof joists. With solutions ranging from our optim r vacuum insulation panels to our therma range of pir insulation we can provide the best solution for flat roof insulation for roofs with mechanically fixed bonded or torch applied waterproofing systems. Insulation is placed in between the joists underneath the roof surface above. Lots of traditional flat roofs are of the cold roof construction type.
Roofing insulation is one of the most important and misunderstood building components. Cold flat roof insulation.