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Ceiling, Roof & Wall Insulation Prices
Shop insulation products for ceilings, roofs and walls. Compare glasswool, polyester and radiant barriers by price per roll or pack, cost per m², thickness and coverage.
Prices include VAT. Delivery and installation quoted separately.
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38 products
Glasswool
50mm Knauf
Glasswool roll for insulation upgrades in ceilings.
R 987.00
per roll · including VAT
R 43.29/m²
Glasswool
75mm Knauf
Flexible glasswool insulation for ceilings.
R 910.00
per roll · including VAT
R 59.24/m²
Glasswool
100mm Knauf
Glasswool roll for thermal and acoustic ceiling insulation.
R 916.00
per roll · including VAT
R 75.58/m²
Glasswool
135mm Knauf
Thicker glasswool roll for insulated ceilings.
R 899.00
per roll · including VAT
R 99.89/m²
Glasswool
50mm Aerolite
Soft Touch glasswool roll for insulation upgrades.
R 520.00
per roll · including VAT
R 43.33/m²
Glasswool
100mm Aerolite
Glasswool insulation for thermal comfort in ceilings.
R 619.00
per roll · including VAT
R 85.97/m²
Glasswool
135mm Aerolite
Soft Touch glasswool insulation for insulated ceilings.
R 629.00
per roll · including VAT
R 104.83/m²
Polyester
40mm Fabufill
Polyester roll for ceiling insulation upgrades.
R 499.00
per roll · including VAT
R 41.58/m²
Polyester
50mm Fabufill
Polyester roll for ceiling insulation upgrades.
R 516.00
per roll · including VAT
R 43.00/m²
Polyester
75mm Fabufill
Flexible polyester insulation for ceilings.
R 613.00
per roll · including VAT
R 51.08/m²
Polyester
100mm Fabufill
Polyester insulation roll for insulated ceilings.
R 599.00
per roll · including VAT
R 83.19/m²
Polyester
135mm Fabufill
Thicker polyester roll for insulation in ceilings.
R 680.00
per roll · including VAT
R 113.33/m²
Polyester
145mm Fabufill
Thicker polyester roll for insulation in ceilings.
R 699.00
per roll · including VAT
R 116.50/m²
Polyester
40mm Isotherm
Polyester roll for ceiling insulation upgrades.
R 499.00
per roll · including VAT
R 41.58/m²
Polyester
50mm Isotherm
Polyester roll for ceiling insulation upgrades.
R 516.00
per roll · including VAT
R 43.00/m²
Polyester
75mm Isotherm
Flexible polyester insulation for ceilings.
R 613.00
per roll · including VAT
R 63.85/m²
Polyester
100mm Isotherm
Polyester insulation roll for insulated ceilings.
R 599.00
per roll · including VAT
R 83.19/m²
Polyester
135mm Isotherm
Thicker polyester roll for insulation in ceilings.
R 680.00
per roll · including VAT
R 113.33/m²
Polyester
145mm Isotherm
Thicker polyester roll for insulation in ceilings.
R 699.00
per roll · including VAT
R 116.50/m²
Faced glasswool
50mm Factorylite
White-faced glasswool insulation for metal roofs.
R 903.00
per roll · including VAT
R 75.25/m²
Faced glasswool
75mm Factorylite
White-faced glasswool insulation for metal roofs.
R 1,441.00
per roll · including VAT
R 120.08/m²
Faced glasswool
100mm Factorylite
White-faced glasswool insulation for metal roofs.
R 1,635.00
per roll · including VAT
R 136.25/m²
Faced glasswool
135mm Factorylite
White-faced glasswool insulation for metal roofs.
R 1,820.00
per roll · including VAT
R 151.67/m²
Bubble foil
Alububble White
White-faced bubble foil for roof insulation.
R 2,192.00
per roll · including VAT
R 47.65/m²
Bubble foil
Alububble Black
Black-faced bubble foil for roof insulation.
R 2,192.00
per roll · including VAT
R 47.65/m²
Bubble foil
Alububble Double Sided
Double-sided bubble foil for roof insulation.
R 2,310.00
per roll · including VAT
R 50.22/m²
Radiant Barriers
Scrim Facing White
White reflective facing for industrial roof applications.
R 2,148.00
per roll · including VAT
R 51.14/m²
Radiant Barriers
Scrim Facing Domestic
Radiant barrier for domestic roof applications.
R 1,372.00
per roll · including VAT
R 31.18/m²
Radiant Barriers
Scrim Facing Industrial
Radiant barrier for industrial roof applications.
R 1,852.00
per roll · including VAT
R 44.10/m²
Radiant Barriers
Sisalation NC502
Sisalation Fireshield NC502 radiant barrier for roofs.
R 2,365.00
per roll · including VAT
R 53.75/m²
Radiant Barriers
Sisalation FR405
FR405 radiant barrier for roof insulation.
R 1,899.00
per roll · including VAT
R 43.16/m²
Radiant Barriers
Sisalation FR430
FR430 radiant barrier for roof insulation.
R 2,310.00
per roll · including VAT
R 52.50/m²
Glasswool
51mm Cavitybatt
Glasswool batts for cavity walls and partitions.
R 1,999.00
per pack · including VAT
R 69.41/m²
Glasswool
63mm Cavitybatt
Glasswool batts for cavity walls and partitions.
R 1,871.00
per pack · including VAT
R 86.62/m²
Glasswool
102mm Cavitybatt
Glasswool batts for cavity walls and partitions.
R 2,008.00
per pack · including VAT
R 139.44/m²
Glasswool
51mm Cavitylite
Glasswool sections for wall and partition insulation.
R 562.00
per roll · including VAT
R 78.06/m²
Glasswool
63mm Cavitylite
Glasswool sections for wall and partition insulation.
R 559.00
per roll · including VAT
R 86.27/m²
Glasswool
102mm Cavitylite
Glasswool sections for wall and partition insulation.
R 915.00
per roll · including VAT
R 141.20/m²
Radiant barrier products use effective coverage after side overlaps: 100mm for Alububble and 150mm for Sisalation. Scrim coverage is an estimate using a 150mm overlap. Allow extra for end laps and cutting waste.
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Explore Our Product Ranges
Compare Insulation Prices & Coverage
Compare four 135mm roll options by price, coverage and thermal performance. Browse the products above for other thicknesses.
For suitable materials, R-values and installation options, explore our ceiling insulation page.
| Product | Material | R-value | Price per roll | Coverage | Price per m² |
|---|---|---|---|---|---|
| 135mm Knauf | Glasswool | 3.38 | R 899.00 | 9m² | R 99.89 |
| 135mm Aerolite | Glasswool | 3.38 | R 629.00 | 6m² | R 104.83 |
| 135mm Fabufill | Polyester | 2.93–3.10 | R 680.00 | 6m² | R 113.33 |
| 135mm Isotherm | Polyester | 3.14 | R 680.00 | 6m² | R 113.33 |
Prices include VAT and are for supply per roll. Delivery and installation are quoted separately. Equal thickness does not mean equal R-value; check the individual product specifications before ordering. Swipe the table sideways on smaller screens.
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