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Insulation specials at Leroy Merlin

There are 3 new Insulation offers available at Leroy Merlin starting from 04/07/2026.

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Leroy Merlin
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3 specials
Leroy Merlin
Leroy Merlin Swartland Insulation Polystyrene Insulation Pine Board Extruded 3000mm X 600mm X 30mm 81462074 offer

Swartland Insulation Polystyrene Insulation Pine Board Extruded 3000mm X 600mm X 30mm 81462074

26 days
R 259,00
Leroy Merlin
Leroy Merlin Polyester Ceiling Insulation ISOTHERM 135mm 81423873 offer

Polyester Ceiling Insulation ISOTHERM 135mm 81423873

26 days
R 559,00
Leroy Merlin
Leroy Merlin Cop Tube R1 Insulation 22mm x 25mm x 1.8 81444586 offer

Cop Tube R1 Insulation 22mm x 25mm x 1.8 81444586

26 days
R 159,00

Stores with Insulation in their assortment

Leroy Merlin

Leroy Merlin

Builders Warehouse

Builders Warehouse

Build It

Build It

Builders Express

Builders Express

Cashbuild

Cashbuild

Mica

Mica

Brights Hardware

Brights Hardware

Nearest Leroy Merlin branch

This Insulation specials at Leroy Merlin is available in the following branches based on your set location:

Cape Town
Automatically locate
Leroy Merlin logo
Leroy MerlinCnr Hendrik Potgieter Rd &, Cascades Rd, Little Falls 1724 Roodepoort
1,257.56 km
Leroy Merlin logo
Leroy MerlinCorner Blackrock Street and Stoneridge Drive 1610 Edenvale, Gauteng 1610 Johannesburg
1,274.90 km
Leroy Merlin logo
Leroy MerlinNorth Rand Rd, Bartlett AH 1459 Boksburg 1459 Johannesburg
1,278.09 km
All locations

Insulation price Leroy Merlin🕒

OfferNameStoreRegular priceOffer pricePromotionStart dateEnd date
Leroy Merlin Polyester Ceiling Insulation ISOTHERM 135mm 81423873 offerPolyester Ceiling Insulation ISOTHERM 135mm 81423873Leroy MerlinR 559,0001 July 202630 July 2026
Leroy Merlin Cop Tube R1 Insulation 22mm x 25mm x 1.8 81444586 offerCop Tube R1 Insulation 22mm x 25mm x 1.8 81444586Leroy MerlinR 159,0001 July 202630 July 2026
Leroy Merlin Knauf Glasswool Ceiling Insulation 135mm 9Sqm 81423745 offerKnauf Glasswool Ceiling Insulation 135mm 9Sqm 81423745Leroy MerlinR 799,0001 May 202631 May 2026
Leroy Merlin Cavity Batt Glasswool Drywall Insulation 51mm 40 Pieces 81423801 offerCavity Batt Glasswool Drywall Insulation 51mm 40 Pieces 81423801Leroy MerlinR 1 949,0001 May 202631 May 2026
Leroy Merlin Tube R1 Insulation 22mm x 25mm x 1.8m 81444586 offerTube R1 Insulation 22mm x 25mm x 1.8m 81444586Leroy MerlinR 139,0001 May 202631 May 2026
Leroy Merlin Insulation XPS Board 30 X 3000 Bevel 81462073 offerInsulation XPS Board 30 X 3000 Bevel 81462073Leroy MerlinR 209,0006 February 202601 March 2026
Leroy Merlin Isotherm Ceiling Insulation Polyester 100mm 81423874 offerIsotherm Ceiling Insulation Polyester 100mm 81423874Leroy MerlinR 599,0006 February 202601 March 2026
Leroy Merlin Glasswool Ceiling Insulation 135mm 81423745 offerGlasswool Ceiling Insulation 135mm 81423745Leroy MerlinR 799,0012 January 202615 February 2026
Leroy Merlin Isotherm Polyester Ceiling Insulation 145mm 6m2 offerIsotherm Polyester Ceiling Insulation 145mm 6m2Leroy MerlinR 699,0004 July 202527 July 2025
Leroy Merlin Knauf Glasswool Ceiling Insulation 135mm 9Sqm 81423745 offerKnauf Glasswool Ceiling Insulation 135mm 9Sqm 81423745Leroy MerlinR 799,0030 May 202529 June 2025
Leroy Merlin Knauf Glasswool Ceiling Insulation 135mm-9m2 offerKnauf Glasswool Ceiling Insulation 135mm-9m2Leroy MerlinR 799,0002 May 202527 May 2025
Leroy Merlin Aerolite Soft Touch 7.2 SqmGlass Wool Ceiling Insulation 100mm offerAerolite Soft Touch 7.2 SqmGlass Wool Ceiling Insulation 100mmLeroy MerlinR 579,0002 May 202527 May 2025
Leroy Merlin Isotherm 7.2Sqm Polyester Ceiling Insulation 100mm offerIsotherm 7.2Sqm Polyester Ceiling Insulation 100mmLeroy MerlinR 559,0002 May 202527 May 2025
Leroy Merlin Knauf Glasswool Ceiling Insulation 135mm 9 Sqm offerKnauf Glasswool Ceiling Insulation 135mm 9 SqmLeroy MerlinR 799,0004 April 202527 April 2025
Leroy Merlin Isotherm - polyester ceiling insulation 145mm 6m² offerIsotherm - polyester ceiling insulation 145mm 6m²Leroy MerlinR 699,0031 May 202402 July 2024
Leroy Merlin Pipe insulation 15mmx10mmx2m offerPipe insulation 15mmx10mmx2mLeroy MerlinR 26,9002 June 202327 June 2023
Leroy Merlin Isotherm polyester ceiling insulation 135mm x 6 sqm 81423873 offerIsotherm polyester ceiling insulation 135mm x 6 sqm 81423873Leroy MerlinR 689,0028 April 202330 May 2023
Leroy Merlin Knauf glasswool ceiling insulation 135mm 9sqm 81423745 offerKnauf glasswool ceiling insulation 135mm 9sqm 81423745Leroy MerlinR 789,0028 April 202330 May 2023
Leroy Merlin Polystyrene insulation expanded s15 20mm x 1200mm x 2400mm 81422572 offerPolystyrene insulation expanded s15 20mm x 1200mm x 2400mm 81422572Leroy MerlinR 99,0028 April 202330 May 2023
Leroy Merlin Aerolite think pink glasswool ceiling insulation 135mm 6sqm 81423806 offerAerolite think pink glasswool ceiling insulation 135mm 6sqm 81423806Leroy MerlinR 559,0028 April 202330 May 2023
Leroy Merlin Reflective thermal insulation offerReflective thermal insulationLeroy MerlinR 699,0003 February 202328 February 2023
Leroy Merlin Polyester ceiling insulation 145mm 6m2 isotherm offerPolyester ceiling insulation 145mm 6m2 isothermLeroy MerlinR 699,00R 659,00R 40,00 Discount06 January 202306 February 2023
Leroy Merlin Glasswool ceiling insulation 135mm 9m2 knauf offerGlasswool ceiling insulation 135mm 9m2 knaufLeroy MerlinR 849,00R 799,00R 50,00 Discount06 January 202306 February 2023
Leroy Merlin Polyester ceiling insulation 145mm 6m2 isotherm offerPolyester ceiling insulation 145mm 6m2 isothermLeroy MerlinR 699,0007 October 202201 November 2022
Leroy Merlin Glasswool ceiling insulation 135mm 6m2 think pink aerolite offerGlasswool ceiling insulation 135mm 6m2 think pink aeroliteLeroy MerlinR 498,0007 October 202201 November 2022
Leroy Merlin Reflective insulation single sided foil offerReflective insulation single sided foilLeroy MerlinR 749,0007 October 202201 November 2022
Leroy Merlin Polyester ceiling insulation 145mm 6m2 isotherm offerPolyester ceiling insulation 145mm 6m2 isothermLeroy MerlinR 739,00R 699,00R 40,00 Discount03 June 202205 July 2022
Leroy Merlin Glass wool ceiling insulation think pink aerolite 135mm 6m2 offerGlass wool ceiling insulation think pink aerolite 135mm 6m2Leroy MerlinR 549,00R 479,00R 70,00 Discount03 June 202205 July 2022
Leroy Merlin Polystyrene insulation board extruded 3000x600x30 pine swartland insulation offerPolystyrene insulation board extruded 3000x600x30 pine swartland insulationLeroy MerlinR 339,00R 329,00R 10,00 Discount06 May 202231 May 2022
Leroy Merlin Pipes insulation 15mm x 25mm x 2m offerPipes insulation 15mm x 25mm x 2mLeroy MerlinR 130,0006 May 202231 May 2022
Leroy Merlin Glasswool ceilings insulation 135mm 9m2 knauf offerGlasswool ceilings insulation 135mm 9m2 knaufLeroy MerlinR 845,00R 699,00R 146,00 Discount03 March 202205 April 2022
Leroy Merlin Polyester ceiling insulation isotherm 40mm x 12m2 offerPolyester ceiling insulation isotherm 40mm x 12m2Leroy MerlinR 399,0003 February 202228 February 2022
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Leroy Merlin Insulation specials

At Leroy Merlin, you’ll find a wide range of ⭐️Insulation offers⭐️. This week, there are 3 active Insulation promotions. Remove your filters to view all Insulation offers, compare prices, and save on your next purchase. Use the filters to find the best offer on your favourite product at the lowest price. Save your search to stay updated when Insulation is back on special. Not currently on promotion? Browse similar offers to find a great alternative.

Insulation assortment

Last update: Friday, 03 July 2026
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