Illustrative texture — colour and grading vary by source.
Insulation, Underlay & Rainwater · SANS 10400-XA — thermal insulation (glass wool) · AA-ROF-INSUL-GLASSWOOL-135
Glass-Wool Ceiling Insulation 135 mm (1.2 × 5 m roll)
Be the first to rate this productR820.68 / roll (1.2 × 5 m, 6 m²)
135 mm glass-wool blanket laid over the ceiling between the trusses — one roll covers 6 m². The usual thickness for a new house to meet the energy-efficiency regulations in most of the country; your plans or energy calculation give the R-value your area needs.
Unit of Sale
- Unit price
- R820.68 / Roll (1.2 × 5 m, 6 m²)
Estimate only — every order is re-priced by our pricing service. We only publish prices we can stand behind.
Specification
| Standard | SANS 10400-XA — thermal insulation (glass wool) |
|---|---|
| Size | 1.2 × 5 m roll (6 m²) |
| Category code | CAT-28 |
| Roll (1.2 × 5 m, 6 m²) | R820.68 retail · R787.85 trade · volume quoted |
Typical Uses
- Ceiling insulation in new houses
- Topping up existing ceilings
Your drawings, the truss design and SANS 10400 decide the build-up — follow the maker's installation guide.
Handling & Storage
Keep rolls dry and off the ground until they're laid; wear gloves, long sleeves and a dust mask when handling glass wool.
Delivery & Returns
Roofing accessories come on the merchant's flatbed: we confirm the delivery slot, any delivery charge and any cut-to-length lead time with you before dispatch. Cut-to-length sheets are made for your order and can't be returned or refunded once cut, so check every length on your quote before you accept it. See the Shipping & Delivery and Returns & Refunds policies. Returning materials that were supplied correctly carries an 18% handling fee.
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Quantities start at one unit (a full truck for ready-mix) — size them with the calculators, or change them in the cart.
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