ISOVER Cavity Wall Insulation Slab CWS 36 – 150mm Thickness (Covers 3.28m²) 1200mm x 455mm
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Upgrade your building’s energy efficiency and comfort with the ISOVER CWS 36 Cavity Wall Insulation Slab – a premium, high-performance insulation solution designed for use in partial-fill masonry cavity walls. Engineered with precision and sustainability in mind, this 150mm thick insulation slab delivers outstanding thermal performance, acoustic absorption, and fire resistance, making it the ideal choice for residential and commercial construction projects.
Key Features & Benefits:
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Exceptional Thermal Efficiency:
Manufactured from resilient glass mineral wool, ISOVER CWS 36 offers a thermal conductivity of just 0.036 W/m·K, significantly reducing heat loss through external walls. Keep interiors warmer in winter and cooler in summer, cutting down on energy costs year-round. -
Superior Acoustic Performance:
The dense fibrous structure effectively absorbs airborne sound, enhancing acoustic comfort by minimizing external noise and improving sound insulation between rooms. -
Fire-Safe Construction:
Classified as Euroclass A1 non-combustible, ISOVER CWS 36 contributes to fire safety by preventing flame spread, offering peace of mind in all building types. -
Moisture-Resistant & Water-Repellent:
Treated with a water-repellent additive, these slabs prevent moisture absorption and help maintain the integrity of the cavity wall system, reducing the risk of damp and mold growth. -
Easy Handling & Installation:
Lightweight yet robust, each slab measures 1200mm x 455mm—perfectly sized to fit standard wall tie spacing for rapid installation and minimal waste. Slabs are semi-rigid and friction-fit for secure placement without sagging or gaps. -
Environmentally Friendly:
Manufactured from up to 75% recycled glass, ISOVER insulation products are sustainable and certified under EUCEB for safe handling and low environmental impact.
Delivery Information:
We aim to process and dispatch all orders within 1-2 business days on local delivery. Once your order has been shipped, you will receive a confirmation email.
Please note: Delivery times may vary due to external factors such as customs delays or high-demand periods.
Nationwide Delivery varies with supplier: We will have this disclosed on specific products from our suppliers on their delivery times.
Local Shipping Costs:
Shipping costs are calculated at checkout based on your location and order weight. We offer free shipping on orders over £150.
Returns & Refunds Information:
We want you to be happy with your purchase. If you're not satisfied, we accept returns or exchanges within 14 days of delivery.
To be eligible for a return:
· The item must be unused, in original condition, and in original packaging.
· Proof of purchase is required (e.g., order number or receipt).
· The customer must return the product to store.
Return Process:
1. Email us at [email protected] with your order number and reason for return.
2. Once approved, you will receive a refund.
Refunds:
Refunds will be processed within 3-4 business days after we receive your returned item. The refund will be issued to your original payment method.