Column b is for other extensions upgraded existing thermal elements non exempt conservatories and conversion of unheated.
Kingspan thickness flat roof.
0 25 column a is for extensions where the existing dwelling s walls and roof u values are worse than 0 70 w m k in the walls and worse than 0 25 w m k in the ceiling.
The definition of a flat roof according to bs 6229 is having a pitch less than 10 o to the horizontal.
However some in the industry would consider up to 15 o as their definition of a flat roof.
Flat low pitch and curved roof applications.
When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off.
0 025 w mk 80 119 mm 0 026 w mk 80 mm high performance pir insulation with a bitumen coated glass tissue facer finished with a thermofusible polypropylene fleece.
Kingspan s engineered roof panel joints provide protection from wind rain and moisture and allow aesthetic integration of different profile types.
Kingspan thermaroof tr27 is a high performance insulation with a fibre free rigid thermoset polyisocyanurate pir core.
Kingspan s insulated roof panels are available in a wide array of profiles and finishes to match any project.
The u value calculator covers all the main ways of building walls flat roofs pitched roofs and floors using kingspan insulation products.
The upstand should extend a minimum of 150 mm above the roof insulation and achieve a minimum distance of 300 mm between the top of the insulation upstand and the bottom of the horizontal roof insulation.
45mm to 147mm.
We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation.
0 08 to 0 23 w m2k.
A kingspan greenguard gg301 upstand should be used around the perimeter of the roof on the internal façade of parapets.
13 july 2017 kingspan insulation uk.
Kingspan manufactures a range of rapid build insulated roofing panel systems which include pitched and flat roofing systems along with compatible accessories such as gutters daylighting safety solutions and fabrications.
With a thermal conductivities as low as 0 024 w mk it is used to insulate flat roofs waterproofed with fully adhered single ply partially bonded built up felt mastic asphalt and cold liquid applied waterproofing.
Flat and pitched roofs above 1 80 0 72 after deflection.
0 12 to 0 47 w m2k.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
The quick free and easy way to find out the insulation thickness and the u value you need for your building project.