The standard design consideration is that the rain falling on the roof filters through the ballast and between the insulation boards until it reaches the membrane and then drains away through rainwater outlets.
Knauf inverted roof insulation.
Pitched roof rafter level.
Breathing roof with low resistance lr underlay with this option insulation fully fills the rafter space without an airspace between the insulation and type lr underlay.
This makes it the only material suitable and approved for inverted roof applications.
Pir roof boards pir with plywood polystyrene sheets mineral and glass wool slabs from manufacturers like knauf ursa xtratherm kay metzeler and many more.
Ecobatt integrated roof deck ird uniquely developed batt insulation that helps meet title 24 requirements for roof deck insulation.
Knauf inslulation is available in a range of thicknesses and can be multi layered to achieve high thermal resistance the addition of perimeter insulation will complete the thermal envelope and provide a simple and effective method of improving the performance of the concrete floor.
Our insulation solutions for flat roof applications provide both excellent fire and acoustic performance in addition to high levels of thermal performance.
The inverted roof insulation protects the membrane from extremes of weather such as frost uv exposure and the expansion and contraction that comes about from summer winter temperature cycles.
Knauf insulation is one of the world s largest manufacturers of insulation products and solutions.
Insulation between the rafters can be designed in two ways.
Loading and impact resistance is also required with compressive strength being an important consideration when selecting flat roof insulation solutions.
Knauf insulation s roof deck insulation is highly resilient and installs quickly and easily and produces minimal dust.
Explore our ecobatt insulation a reliable product preferred.
Knauf insulation s roof deck insulation is the perfect application for hot and cold roofs.
Rigid extruded polystyrene insulation has minimal water absorption due to its closed cell structure.
An inverted roof is quite simply where the waterproofing layer is installed over the structural deck rather than over the insulation.
Flat roof insulation products online.
Discover our local websites.
Learn more about roof deck insulation application today.