Best Knauf Insulation Deals Online in the UK (10 Deals Found)

Last Updated - 14/09/2026 Sort By:

Best Choice
Earthwool

New
EARTHWOOL 3 x Insulation Loft Rolls Knauf 200mm Thickness, 6.84m2 Per Roll Combi Cut 20.52m2 Area Covered Deliveries to
3 x New Knauf Earthwool 44 Loft roll 200mm in 6.84m2 per Pack Total is 20.52m2

£125.00
Best Value
LOWENERGIE

New
Knauf Loft Insulation Roll Roof Lagging 100 150 170 200mm Thick Attic and Floors (200mm, Cream)
Knauf loft insulation will save you a lot of money by reducing heat loss through your roof. 35% of your heat is lost thr

£31.49
LOWENERGIE

New
Knauf Loft Insulation Roll Roof Lagging 100 150 170 200mm Thick Attic and Floors (100mm, Cream)
Knauf loft insulation will save you a lot of money by reducing heat loss through your roof. 35% of your heat is lost thr

£32.49
Knauf

New
Knauf Earthwool DriTherm Cavity Insulation Slab 37 – 50mm x 455mm x 1200mm (6.55 SQ/M per Pack)
Knauf Earthwool DriTherm Cavity Sheet 37-50mm (6.55m²/M Per Pack)

£42.10
LOWENERGIE

New
Knauf Loft Insulation Roll Roof Lagging 100 150 170 200mm Thick Attic and Floors (170mm, Cream)
Knauf loft insulation will save you a lot of money by reducing heat loss through your roof. 35% of your heat is lost thr

£30.49
Earthwool

New
EARTHWOOL 10 x Insulation Loft Rolls Knauf 200mm Thickness, 6.84m2 Per Roll Combi Cut 68.40m2 Area Covered Deliveries to
10 x New Knauf Earthwool 44 Loft roll 200mm in 6.84m2 per Pack Total is 68.40m2

£416.38
Knauf

New
Knauf Loft Roll 150mm Combi-Cut Insulation Wool (9.18m2 per Roll)
150mm Loft Insulation from Knauf provides excellent thermal insulation when insulating the ceiling of your loft.

£53.99
Knauf

New
Knauf Earthwool Loft Insulation 100 Millimetre x 13.89 Square Metre Per Roll Pack of 4 Rolls
For use as a top up layer or between ceiling joists.

£175.60
LOWENERGIE

New
Knauf Loft Insulation roll Floor roof Lagging (1, 100mm)
Knauf loft insulation will save you a lot of money by reducing heat loss through your roof. 35% of your heat is lost thr

£52.99
Generic

New
75mm Knauf DriTherm Cavity Slab 37 (Pack - 4.37m2) Glass Mineral Wool Insulation, Non-Combustible, Full-Fill Masonry Cav
THERMAL PERFORMANCE: Superior insulation with thermal conductivity of 0.037 W/mK, ideal for external masonry cavity wall

£39.99

10 Knauf Insulation deals are available from: Amazon stores, starting from £30.49.
The biggest discount we found is 10%% on EARTHWOOL 3 x Insulation Loft Rolls Knauf 200mm Thickness, 6.84m2 Per Roll Combi Cut 20.52m2 Area Covered Deliveries to Mainland UK ONLY at Amazon.
The lowest price we found is £30.49 while the highest is £416.38.
Prices for the best Knauf Insulation deals average at £100.05.
Last updated on September 14, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Knauf Insulation.