Knowing where to get insulation and choosing it can be tough for anyone. We’ve compiled a small list of insulation we stock at Watts Roofing Supplies including their thermal conductivity. From PIR Insulation to Kingspan Kooltherm, we do our best to stock the type of insulation you need.

PIR Insulation

We stock a range of PIR insulation in different sized packs. Here is a table to illustrate what we stock.

PIR INSULATION 1200 x 2400 x 25mm (13 Per Pack)
PIR INSULATION 1200 x 2400 x 30mm (10 Per Pack)
PIR INSULATION 1200 x 2400 x 40mm (8 Per Pack)
PIR INSULATION 1200 x 2400 x 50mm (6 Per Pack)
PIR INSULATION 1200 x 2400 x 60mm (5 Per Pack)
PIR INSULATION 1200 x 2400 x 70mm (4 Per Pack)
PIR INSULATION 1200 x 2400 x 75mm (4 Per Pack)
PIR INSULATION 1200 x 2400 x 80mm (4 Per Pack)
PIR INSULATION 1200 x 2400 x 90mm (4 Per Pack)
PIR INSULATION 1200 x 2400 x 100mm (3 Per Pack)
PIR INSULATION 1200 x 2400 x 110mm (3 Per Pack)
PIR INSULATION 1200 x 2400 x 120mm (3 Per Pack)
PIR INSULATION 1200 x 2400 x 125mm (3 Per Pack)
PIR INSULATION 1200 x 2400 x 130mm (3 Per Pack)
PIR INSULATION 1200 x 2400 x 140mm (2 Per Pack)
PIR INSULATION 1200 x 2400 x 150mm (2 Per Pack)

Loft Roll

Loft Roll is a lightweight, non-combustible, unfaced glass mineral wool products for use as loft insulation in cold pitched roofs. These come in 100mm, 150mm, 170mm and 200mm.

The loft roll insulation thermal conductivity is 0.044W/mK.

Kingspan

Our premium Kingspan range includes Kingspan Kooltherm K107, which has a thermal conductivity of 0.018 W/mK and K7, which has a thermal conductivity of 0.020 W/mK - 0.023 W/mK.

Rockwool

We love a bit of Rockwool at Watts, and luckily for you, we stock 100mm and 150mm, which comes at a thermal conductivity of 0.44W/mK.

If you have any more questions or you need a real insulation expert to help you out, get in touch with our Cambridge branch, our insulation expert at cambridge@wattsroofing.co.uk, he will take care of you and your insulation needs.