✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

User-friendly 50mm Knauf Rs45 Rocksilk Earthwool Building Slab Insulation - 12 Packs - 86.4m² (10 Slabs/pack) Instant 55% Discount [0ZdTpYuI]

$51.99 $166.99 -69%

50mm Knauf RS45 Rocksilk Earthwool Building Slab InsulationIntroducing the Knauf RS45 Rocksilk Earthwool Building Slab Insulation, a premium solution for enhancing thermal and acoustic performance in your construction projects. This 50mm thick slab,

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

50mm Knauf RS45 Rocksilk Earthwool Building Slab Insulation

Introducing the Knauf RS45 Rocksilk Earthwool Building Slab Insulation, a premium solution for enhancing thermal and acoustic performance in your construction projects. This 50mm thick slab, available in 12 packs of 10 slabs each, covers an impressive 86.4m², making it an efficient choice for a wide range of applications. The RS45 slab is crafted with Knauf Insulation's unique ECOSE® Technology, ensuring not only superior insulation but also an environmentally friendly product.

Key Product Features

With its 50mm thickness, the RS45 slab provides excellent thermal resistance, boasting a thermal conductivity of 0.035W/mK and an R-value of 1.4m²K/W. This translates to reduced energy consumption and a more comfortable indoor environment. The slab is also non-combustible, offering the best possible Euroclass A1 reaction to fire classification. Additionally, the RS45 slab comes with factory-applied foil or tissue facing, providing versatility and ease of installation for various applications. Below are some of its key features:

  • Thickness: 50mm
  • Size: 1200mm x 600mm
  • Thermal Conductivity: 0.035W/mK
  • R-Value: 1.4m²K/W

Applications and Benefits

Whether you're working on multi-application projects, ground floors, internal floors, or pitched roofs, the Knauf RS45 Rocksilk Earthwool Building Slab Insulation is a versatile choice. Its high thermal and acoustic performance makes it ideal for internal walls, partitions, light steel frame walls, and timber frame walls. By incorporating this insulation into your construction, you can enjoy numerous benefits, including:

  • Energy Efficiency: Reduce heating and cooling costs with superior thermal resistance.
  • Fire Safety: Non-combustible and Euroclass A1 fire rating for added peace of mind.
  • Acoustic Performance: Enhance the acoustic comfort of your space.

What Our Customers Say

December 31, 2025

Absolutely no complaints!

The product is a beacon of reliability.

- Reliable_Source.

December 31, 2025

Absolutely no complaints!

It's been a reliable workhorse since day one.

- Zoe Wood.

December 31, 2025

Absolutely no complaints!

I’m very pleased with the speed and accuracy.

- Xena Miller.

Write a Review

You Might Also Like

Discover more great products from our collection.

XTL-230-18

XTL-230-18

(718)
$41.99 $134.99 -69%
2024 CAMPO EB600G-RE3

2024 CAMPO EB600G-RE3

(46)
$93.99 $300.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY