Knauf Earthwool Flexible Slab 600mm x 1200mm - All Sizes All Insulation

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Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm

SKU: KnFl506

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Order now and get free delivery on all Knauf orders over £300 ex vat.

Superior thermal conductivity of 0.035 W/mK
Eco-friendly with Zero Ozone Depletion and Global Warming Potential
Odorless, non-hygroscopic, and rot-proof for lasting protection

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These products are sold in pallet quantities only. Price listed is per pallet. Please see pallet quantities below.

Thickness	Sheets Per Pack	Pack Coverage	Number Of Packs Per Pallet	Pallet Coverage
50mm	12	8.64m2	N/A	N/A
60mm	10	7.2m2	12	86.40m2
70mm	8	5.76m2	12	69.12m2
90mm	6	4.32m2	12	51.84m2
100mm	6	4.32m2	N/A	N/A
140mm	3	2.16m2	N/A	N/A

Introducing Knauf Rocksilk Flexible Slab, the ultimate solution for your thermal, acoustic, and roof insulation needs. Designed for easy installation through friction fitting, this versatile slab offers superior performance with a thermal conductivity of 0.035 W/mK, surpassing other boards in its category. Manufactured using Ecose Technology, it boasts an environmentally friendly, formaldehyde-free binder derived from renewable bio-based materials. Certified Zero Ozone Depletion Potential and Zero Global Warming Potential, this eco-friendly insulation is available in various thickness options, ensuring a perfect fit between studs, joists, and rafters. With features like being odorless, non-hygroscopic, rot-proof, and moisture-tolerant, it provides reliable protection for your home. Choose Knauf Rocksilk Flexible Slab for a sustainable, high-performance insulation solution.

Key Features

Provides excellent thermal, acoustic and roof performance
Friction fits between studs, joists and rafters
Multiple application solution
Zero Ozone Depletion Potential
Zero Global Warming Potential
Free from CFCs, HCFCs
Odorless, non-hygroscopic, and rot proof
Does not sustain vermin
Moisture tolerant

Frequently Asked Questions

What is the Knauf Rocksilk Flexible Slab used for? The Knauf Rocksilk Flexible Slab is a versatile insulation solution designed for thermal, acoustic, and roof applications. It's suitable for use in internal partitions, between timber and metal studs, floor joists, and rafters.

How is the installation of the Flexible Slab done? This slab is installed by friction fitting, making it a user-friendly and efficient process. It easily fits between studs, joists, and rafters, providing excellent thermal and acoustic performance.

What are the dimensions and thickness options available? The Knauf Rocksilk Flexible Slab comes in a standard size of 1200mm x 600mm. It is available in various thickness options, including 50mm, 60mm, 70mm, 90mm, 100mm, and 140mm.

What is the thermal conductivity of the Flexible Slab? The Flexible Slab boasts a high-performance thermal conductivity of 0.035 W/mK, providing effective insulation for your home. Thicker boards with different measurements have a thermal conductivity of 0.037 W/mK.

Is the product environmentally friendly? Yes, the Knauf Rocksilk Flexible Slab is manufactured using Ecose Technology, ensuring an environmentally friendly, formaldehyde-free binder made from renewable bio-based materials. It is certified Zero Ozone Depletion Potential (ODP) and Zero Global Warming Potential (GWP).

Can it be used in moist environments? Yes, the Flexible Slab is moisture-tolerant, making it suitable for use in various conditions. It is also odorless, non-hygroscopic, and rot-proof.

Is the product certified for eco-friendliness? Yes, the slab is certified with Zero ODP and Zero GWP, aligning with environmentally conscious practices. It is free from CFCs and HCFCs, contributing to a sustainable insulation solution.

Can the Flexible Slab be used in roof applications? Yes, the Knauf Rocksilk Flexible Slab is suitable for roof insulation. Its flexibility and high thermal performance make it an excellent choice for maintaining a comfortable and energy-efficient home.

Is the product suitable for DIY installation? Absolutely. The friction fitting installation method makes it user-friendly, and homeowners can confidently use Knauf Rocksilk Flexible Slab for their insulation needs. However, it's always recommended to follow the installation guidelines provided.

Length	1200mm
Width	600mm
Thermal Conductivity	0.037 W/mK
Material Type	Rockfibre

► Product Datasheet

Steico Flex
1 - 15 Packs = £77.50 Ex. VAT.
15 - 30 Packs = £150 Ex. VAT.
30 - 45 Packs = £225 Ex. VAT.
45 - 60 Packs = £300 Ex. VAT.
For Orders Over 60 Packs Please Call For Custom Delivery Charges 1 - 15 Packs = £93 Inc. VAT.
15 - 30 Packs = £180 Inc. VAT.
30 - 45 Packs = £270 Inc. VAT.
45 - 60 Packs = £360 Inc. VAT.
For Orders Over 60 Packs Please Call For Custom Delivery Charges

Steico Therm Wood
1 - 200 Packs = £77.50 Ex. VAT.
200 - 400 Packs = £150 Ex. VAT.
For Orders Over 400 Packs Please Call For Custom Delivery Charges 1 - 200 Packs = £93 Inc. VAT.
200 - 400 Packs = £180 Inc. VAT.
For Orders Over 400 Packs Please Call For Custom Delivery Charges

Steico Duo Dry
1 - 100 Sheets = £120 Ex. VAT.
100 - 200 Sheets = £240 Ex. VAT.
For Orders Over 200 Sheets Please Call For Custom Delivery Charges 1 - 100 Sheets = £144 Inc. VAT.
100 - 200 Sheets = £288 Inc. VAT.
For Orders Over 200 Sheets Please Call For Custom Delivery Charges

Steico Special Dry Wood
1 - 66 Sheets = £120 Ex. VAT.
66 - 132 Sheets = £240 Ex. VAT.
For Orders Over 132 Sheets Please Call For Custom Delivery Charges 1 - 66 Sheets = £144 Inc. VAT.
66 - 132 Sheets = £288 Inc. VAT.
For Orders Over 132 Sheets Please Call For Custom Delivery Charges

Steico Universal Wood
1 - 122 Sheets = £120 Ex. VAT.
122 - 244 Sheets = £240 Ex. VAT.
For Orders Over 244 Sheets Please Call For Custom Delivery Charges 1 - 122 Sheets = £144 Inc. VAT.
122 - 244 Sheets = £288 Inc. VAT.
For Orders Over 244 Sheets Please Call For Custom Delivery Charges

Steico Protect Dry
1 - 50 Sheets = £77.50 Ex. VAT.
50 - 100 Sheets = £150 Ex. VAT.
100 - 150 Sheets = £225 Ex. VAT.
For Orders Over 150 Sheets Please Call For Custom Delivery Charges 1 - 50 Sheets = £93 Inc. VAT.
50 - 100 Sheets = £180 Inc. VAT.
100 - 150 Sheets = £270 Inc. VAT.
For Orders Over 150 Sheets Please Call For Custom Delivery Charges

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.

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Knauf Rocksilk Flexible Slab (All Sizes) 1200mm x 600mm

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Frequently Asked Questions