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Knauf

Knauf Dritherm 37 Cavity Slab

Knauf Dritherm 37 Cavity Slab

101155
€57,95 EUR
€57,95 EUR
Aanbieding Uitverkocht
Inclusief btw. Verzendkosten worden berekend bij de checkout.

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🚚 Delivery Information

We offer reliable delivery across the UK using trusted national couriers.

All delivery times are estimates and begin once your order has been dispatched. Orders are dispatched from the UK.

✅ Free UK Mainland Delivery

Free delivery is available on orders over £100 within the UK mainland, excluding certain large, heavy, or fragile items.

Free delivery does not apply to:

  • Oversized items (over 1m in length)
  • Heavy items (including aggregates, compost, and logs)
  • Fragile items (such as ceramics and shower enclosures)

These items may incur a delivery charge due to specialist handling requirements.

🇬🇧 Standard Delivery – UK Mainland

(Excludes Northern Ireland)

Estimated delivery: 7–10 working days

Item WeightCostUnder 1kg£4 (Free over £100)1–10kg£7 (Free over £100)10–30kg£15 (Free over £350)30kg+ (Bulky)£35 (Minimum order £100)

🌍 Northern Ireland, Scottish Highlands & Islands

Estimated delivery: 7–10 working days

Item WeightCostUnder 1kg£71–10kg£1510–30kg£2530kg+ (Bulky)£35 (Minimum order £100)

📦 Additional Information

  • Delivery costs are calculated at checkout
  • Orders are shipped using trusted UK couriers
  • Tracking information is provided once your order is dispatched
  • Delivery times may vary during peak periods

If you have any questions about delivery, please contact us before placing your order.

❓ Frequently Asked Questions

Q: Can I choose a delivery date?
A: At present, we are unable to offer timed or date-specific delivery.

Q: What happens if my item arrives damaged?
A: Please contact us within 48 hours of delivery and we’ll resolve the issue promptly.

Returns

Read our returns and refund policy

Alle details bekijken

The Knauf Dritherm 37 Cavity Slab 100mm is a premium glass mineral wool insulation designed for use in masonry cavity walls. Offering exceptional thermal performance, non-combustibility, and easy installation, it is ideal for full-fill cavity applications across all exposure zones.

Key Features

  • Excellent Thermal Performance: Provides energy efficiency with a thermal conductivity of 0.037 W/mK
  • Full Fill Insulation: Prevents mortar snots and cold bridges for a continuous insulating layer
  • Non-Combustible: A1 Euroclass Reaction to Fire rating for outstanding fire safety
  • Water Repellent: Manufactured with a water-repellent additive for superior moisture resistance
  • Easy Installation: Friction-fits between wall ties without the need for retaining discs
  • BBA Approved: Certified by the British Board of Agrément for use in all exposure zones
  • Reliable Coverage: Slabs are pre-sized to suit standard wall tie spacing, enhancing installation speed

Specifications

Specification Detail
Thickness 100mm
Dimensions per Slab 1200mm (L) x 455mm (W)
Pack Coverage 6.55m²
Thermal Conductivity 0.037 W/mK
Fire Rating Euroclass A1 (BS EN 13501-1)
Water Resistance Water-repellent additive included
Installation Friction-fit between wall ties
Certification BBA Approved
Boxed Weight 11.0kg
Commodity Code 6806100000
Country of Origin Great Britain

Frequently Asked Questions

Q: Is this suitable for high-exposure areas?
A: Yes, it is BBA approved for all exposure zones, including severe weather areas.

Q: Can it be used in both new build and retrofit applications?
A: It is primarily designed for new build cavity walls, though may be used in retrofit applications with suitable design considerations.

Q: Does it require additional fire protection?
A: No, it carries an A1 Euroclass fire rating, the highest level of non-combustibility.