It is recommended that the minimum fall for a flat roof is 1 in 80 which will allow water to drain easily.
Warm roof construction kingspan.
A warm roof deck is the most common and most preferred type of flat roof build up in the uk.
Flat roofs often use tapered insulation on a completely flat deck or have a fall built into the deck in the concrete via a screed to provide the fall.
Again the roofs can be of a warm or cold construction.
40mm kingspan thermapitch tp10 is the rafter level insulation comprising of a high performance rigid thermoset insulation core faced on both sides with a low emissivity composite foil facing.
Others would treat even steeper pitches as flat roofs.
It is suitable for flat roofs waterproofed with mechanically fixed single ply waterproofing and has a thermal conductivity of 0 022 w mk.
A flat roof where the insulation sits below the waterproof membrane and above the structural deck is a warm roof deck.
Kingspan thermapitch tp10 warm roof insulation board 2400mm x 1200mm x 100mm 38 80 ex vat 46 56 inc vat kingspan kooltherm k7 insulation board 110mm x 2400mm x 1200mm pack of 3.
Insulating a flat roof with kingspan thermaroof.
When building a flat roof it is vital that a degree of falls is built into the construction to ensure rainwater run off.
We also have insulation boards suitable for more specialist roof applications for example inverted roof insulation and balcony insulation.
Insulated from the outside of the building.
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.
Warm roof fixings connect coun ter battens to rafters without compressing the layer of insulation in between.
They are perfect for securing celotex kingspan eco therm insulation above rafters in the construction of warm roofs the helical fixings rotate as they are driven in corkscrewing into wood to prevent spliting or bouncing of the timbers.
The product is manufactured with a blowing agent that has zero ozone depletion potential odp and low global warming potential gwp.
A warm roof is recognized as being the most suited form of roofing to the uk climate providing both a cost and thermal efficient solution.
Kingspan thermaroof tr26 is a high performance insulation with a fibre free rigid thermoset polyisocyanurate pir core.
We have a wide range of roof insulation products including flat roof insulation tapered insulation and pitched roof loft insulation.