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Insulation

We are proud to offer our extensive range of house insulation materials including trade quality insulation boards, sourced from trusted and leading manufacturers. Our range will fill fulfil the requirements of any construction project regardless of its size, we stock the highest quality floor insulation, wall insulation, roof insulation, loft insulation boards to name a few.

With ever-increasing energy prices, the insulation is a must for anyone who is working on extensions, renovations, and loft conversion. These cost-effective insulation materials will deal with issues like cracks, drafts or hidden air leaks adding that thermal insulation that will illuminate the cold spots in your house.

Our celotex insulation is of trade quality, available at competitively trade prices and delivered to you free of charge. From PIR insulation to polystyrene external wall insulation the size variation from 25mm insulation board to insulation 50mm, we have all you might need.

So, there is no need to look anywhere else, at MGN Builders Merchants – we have got you covered, our extensive builders yard capacity ensures we are always stocked up with cheap insulation board, insulation accesories and amazing deals.

If you ever need assistance selecting insulation, be rest assured that our team will be more than happy to assist you. Do not miss the amazing deals we have for you when you buy in bulk – we promise to beat any prices. Get in touch with us today and we guarantee MGNBM will become your favourite insulation board supplier.

What is insulation board?

 

The insulation board is a type of rigid insulating material that is manufactured in sheets, it is widely known as an insulation foam board, loft board or rigid insulation board. The house insulation boards are extremely versatile and cost-effective, they come in different sizes and thicknesses to suit any construction project from general house applications to more specific.

 

Types of insulation board we supply

 

PIR Insulation Boards

 

PIR Insulation Boards or polyisocyanurate is an extremely popular and cost-effective insulation material that does not only ensure thermal but acoustic insulation too. The PIR insulation is a rigid and durable insulation panel that also compose excellent compressive strength.

The PIR board is very easy to work with, it comes in different sizes and thicknesses, there is a board for any type of construction project. The board is also known as a loft board, foam board or rigid foam board.

Our selection of PIR boards includes 100mm PIR insulation, 50mm PIR insulation, 25mm PIR insulation and 75mm PIR insulation boards.

 

Loft Insulation

 

The loft roll insulation is normally installed between the joists or the rafter this insulation barrier acts as protection that reduces heat loss making your home warmer during the winter and keeping your home cool in summer.

By insulating your loft with loft roll insulation, you will not only lower your heating bills, improve your home energy efficiency rating but also increase your properties value. 

Our current selection consists of a mineral wool insulation roll that is produced of glass wool and rock wool insulation slabs. 

Our range of mineral wool insulation consists of but is not limited to 100mm mineral wool insulation rolls and our Rockwool insulation includes insulation slabs of various sizes and thicknesses including 100mm Rockwool insulation.

 

Roof Insulation 

 

Our roof insulation range  of PIR foam insulation boards is suitable for both pitched and flat roof insulation projects, if you are looking for high thermal performance insulation material then do look any further than Thermal PIR insulation panels. We stock a huge range of insulation boards including PIR insulation board 100mm insulation board and PIR insulation board 50mm.

Keep your home warm with insulation supplies from MGN Builders Merchants including Rockwool insulation and Cavity Wall insulation, at famously low trade prices, amazing deals, and always free delivery. We have all you need for your house insulation project in one place.

 

 

 

 

View as Grid List

Items 1-32 of 68

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  1. 100mm URSA 32 Cavity Wall Insulation Slab 1350mm x 455mm 3.07m2 2143383
    Rating:
    100%
    100mm URSA 32 Cavity Wall Insulation Slab 1350mm x 455mm 3.07m2 2143383
    Special Price £38.94 Regular Price £43.92
  2. Rockwool RWA45 1200mm x 600mm x 50mm 6.48 sqm per pack
    Rockwool RWA45 1200mm x 600mm x 50mm 6.48 sqm per pack
    £50.52
  3. Bond It FS4 Fireshield AC Intumescent  Sealant 900ml BDFWH9
    Bond It FS4 Fireshield AC Intumescent Sealant 900ml BDFWH9
    £10.08
  4. External Wall Insulation Board 50 x 1200 x 600mm Super Plus 70
    Rating:
    100%
    External Wall Insulation Board 50 x 1200 x 600mm Super Plus 70
    £5.11
  5. LIKOV Aluminium External Wall Insulation 50mm Base Track LO 05 053 2.5m
    LIKOV Aluminium External Wall Insulation 50mm Base Track LO 05 053 2.5m
    £7.12
  6. 100mm Superglass 44 Multi Loft Roll Insulation 12.12m2
    Rating:
    100%
    100mm Superglass 44 Multi Loft Roll Insulation 12.12m2
    Special Price £32.59 Regular Price £45.14
  7. Metal Insulation Discs - Zinc 35mm Box of 100
    Metal Insulation Discs - Zinc 35mm Box of 100
    £12.28
  8. 90mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    90mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    Special Price £54.31 Regular Price £58.76
  9. 30mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    30mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    £23.06
  10. 40mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    40mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    Special Price £27.84 Regular Price £30.01
  11. 60mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    60mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    £40.15
  12. 70mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    70mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    Special Price £41.68 Regular Price £45.08
  13. 80mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    80mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    Special Price £50.14 Regular Price £53.90
  14. 110mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    110mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    £63.38
  15. 130mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    130mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    £74.82
  16. 140mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    140mm PIR Insulation Board 2400mm x 1200mm (8' x 4')
    £78.76
  17. 100mm URSA 35 Cavity Wall Insulation Slab 1350mm x 455mm 3.69m2   2143396
    Rating:
    100%
    100mm URSA 35 Cavity Wall Insulation Slab 1350mm x 455mm 3.69m2 2143396
    Special Price £32.10 Regular Price £34.04
  18. Bond It AS900 Intumescent Acoustic Sealant 900ml BDAS900
    Bond It AS900 Intumescent Acoustic Sealant 900ml BDAS900
    £9.76
  19. Bond It Foil Aluminium Tape 50mm x 45m BDAT50
    Bond It Foil Aluminium Tape 50mm x 45m BDAT50
    £6.60
  20. PIR Cavity Wall Insulation Board 50 x 1200 x 450
    Rating:
    100%
    PIR Cavity Wall Insulation Board 50 x 1200 x 450
    Special Price £6.47 Regular Price £9.74
  21. Bond It Foil Aluminium Tape 75mm x 45m BDAT75
    Bond It Foil Aluminium Tape 75mm x 45m BDAT75
    £9.66
  22. Expansion Joint Strip 10mm x 100mm x 10m
    Expansion Joint Strip 10mm x 100mm x 10m
    £10.79
  23. 25mm Kay-Cel 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    25mm Kay-Cel 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    Special Price £8.36 Regular Price £9.73
  24. Bond It Foil Aluminium Tape 100mm x 45m BDAT100
    Bond It Foil Aluminium Tape 100mm x 45m BDAT100
    £12.88
  25. PIR Cavity Wall Insulation Board 75 x 1200 x 450mm
    Rating:
    100%
    PIR Cavity Wall Insulation Board 75 x 1200 x 450mm
    Special Price £10.09 Regular Price £12.91
  26. Insulation Retaining Clips Pack of 250 IRC001
    Insulation Retaining Clips Pack of 250 IRC001
    £30.00
  27. Platinum Cavity Closer  Uni 50mm - 100mm ZZCC50100
    Platinum Cavity Closer Uni 50mm - 100mm ZZCC50100
    £13.26
  28. Rockwool RWA45 1200mm x 600mm x 100mm 2.88 sqm per pack
    Rockwool RWA45 1200mm x 600mm x 100mm 2.88 sqm per pack
    £41.02
  29. Rockwool RWA45 1200mm x 600mm x 75mm 4.32 sqm per pack
    Rockwool RWA45 1200mm x 600mm x 75mm 4.32 sqm per pack
    £48.77
  30. 200mm URSA Loft Roll Insulation 1140mm x 550mm 6.27m²  2132731
    200mm URSA Loft Roll Insulation 1140mm x 550mm 6.27m² 2132731
    Special Price £39.70 Regular Price £47.35
  31. 150mm URSA 35 Cavity Wall Insulation Slab 1350mm x 455mm 2.46m2   2143671
    150mm URSA 35 Cavity Wall Insulation Slab 1350mm x 455mm 2.46m2 2143671
    £35.51
  32. 50mm Kay-Cel 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    Rating:
    100%
    50mm Kay-Cel 70 Polystyrene Insulation 2400mm x 1200mm (8' x 4')
    £16.79
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