Recommended Adhesive
Average usage - 3.5kg per roll
Specifications
Recommended Adhesive:
Wallrock Thermal Liner Adhesive
Adhesive Usage:
3.5kg (On Average)
Application:
Paste The Wall
Substrate:
Polyester / Non-Woven
Finish:
Flat / Smooth
Thickness:
3mm
Roll Size:
10m x 75cm Wide
Roll Coverage:
7.5 Square Metres
Description
Wallrock Thermal Liner - Thermal Wallpaper That Really Works
A specialist thermal lining paper that offers so many benefits. Specially developed by Erfurt Mav, it is primarily an energy saving and wall insulation product that utilises technology originally developed for aerospace.
Significantly Reduces Room Warm Up Time
Made from a technologically advanced thermal insulation material bonded to a high quality lining paper, Wallrock Thermal Liner creates a warm blanket for your walls and ceilings which significantly reduces room warm up time, stops heat escaping through walls and ceilings, minimises condensation, mould and damp, and reduces your energy bills too.
Also Provides Sound Insulation
Because it is so thick (3.2mm), it also provides a substantial amount of sound insulation, reducing noise by up to 35%. In addition, it covers up rough or damaged walls to transform them into a flat finish.
Energy saving
The most effective place to place any thermal barrier is on the inside of the coldest walls which is why we have developed this product especially for use on the inside of your home. It is especially effective on external walls by which we mean walls that are open to the elements on the other side.
When a room has been lined with Wallrock Thermal Liner it separates the cold mass of the wall from the room environment and reduces both the cooling effect of the wall and cold air currents in the room created by the differential temperature zones within a room. Therefore, the maximum amount of heat is available to heat up the room air.
Rooms thus become warm and cosy up to 65% more quickly and energy consumption is reduced by up to 35%. Any room will benefit from the use of thermal liner, the biggest benefits however are in older houses with solid wall construction.
Crack and texture coverage
The high level of elasticity in the flexible fibres and 3.2mm thickness of the material enable class A and B cracks in base surfaces to be covered very well. Wallrock Thermal Liner also provides excellent coverage of slightly to medium textured base surfaces - without pre-levelling.
Mould prevention
Mould is not only unsightly but is unhealthy too and is often blamed for allergy and other medical problems. Walls that have a surface temperature which is distinctly cooler than the ambient temperature allow condensation to form and as a result are an ideal breeding ground for unhealthy mould formation. This is why the problem is often seen on outside walls and close to windows.
The warm and moist room air condenses on the cooler areas of the walls and creates condensation. The moist walls then form a perfect breeding ground for mould to grow. Permeable Wallrock Thermal Liner is the solution to walls with this kind of problem. It increases the surface temperature of the wall, prevents condensation and therefore combats mould formation.
So Easy to Hang
Don’t be put off by the thickness of this liner either. Since it is a Paste the Wall product it is incredibly easy to hang.
While Wallrock Thermal Liner supplies a superb surface for paint, we recommend that you use a Non-Woven Lining Paper over the top for a totally flawless finish. If you’re planning on hanging a textured wallpaper such as Wallrock Texture over thermal liner, then a secondary lining paper is unnecessary.
Don't Miss...
The new and improved version is KV600. Wallrock KV600 is 25% thicker than standard Thermal Liner and is even more effective!
Benefits of Wallrock Thermal Liner
- Reduces Room Warm Up Time
- Improves Room Comfort
- Reduces Energy Consumption
- It can be painted or overhung with another paste-the-wall liner for perfect finish
- TUV Certificated as Hypoallergenic
- Promotes a Healthy Environment by Allowing Walls to Breathe
- Combats Mould and Damp Formation
- Reduces Noise Pollution
- Contains no PVC or Fibreglass
- Compatible with Period Features in Older Houses
- Covers Problem Surfaces - such as cracked plaster, textured surfaces and even some woodchip papers
- Suitable for Walls and Ceilings
- Quick & Easy to Hang using the Paste the Wall Method
- Creates a Stable Surface for Paint or Wallpaper
Important - If you are planning to hang lining paper or Wallpaper on top of Thermal Liner, we strongly recommend that you use a non-woven lining paper such as Wallrock Fibreliner.
Traditional lining paper shrinks and expands when pasted and can cause lifting on the joints. In contrast, non-woven lining paper is dimensionally stable and ensures a perfect finish..

KV600 Thermal Liner

Fibreliner Original 150

Fibreliner Smooth 150

ThermaWall
213
21
2
0
2
Excellent
Great
Average
Poor
Bad
Quality
Value for money
Overall Rating
4.9 / 5 from 238 reviewsRead Customer Reviews
Mr David Pogson
19/05/2026
Excellent product. Using it on the external walls of a cold bedroom that produces a small amount of mould in the ceiling corners. The room needed warming up. I tried Wallrock before in other similar locations and it has always worked so confident that it will do so again.
Quality
Value for money
Former flyer Deb
09/04/2026
Good quality product
Quality
Value for money
.BGabbert
30/03/2026
Very good coverage
Quality
Value for money
Paul Simpson
25/03/2026
Great stuff
Quality
Value for money
.BGabbert
10/03/2026
Good quality
Quality
Value for money
Stephen Eade
17/02/2026
Brilliant product has made a big difference of the temperature in the bedroom
Quality
Value for money
William Houston
05/02/2026
Improves heat retention and has a good finish for painting
Quality
Value for money
P Hopper
04/02/2026
Definitely makes a difference to the warmth and feel of the room. Installed on an exterior wall which was previously really cold. Room warms up quicker and retains heat for longer. A really sharp blade is needed
Quality
Value for money
Paul Shackleton
19/01/2026
Expensive, but well worth it.
Quality
Value for money
TERESA JAMIESON
15/01/2026
A challenge to put up but we managed it as DIY.
Quality
Value for money
Ronald Stansbie
15/01/2026
Have used this paper before and it is an excellent solution to warm a cold wall and would certainly recommend to anyone
Quality
Value for money
Helen Cave
07/01/2026
Easy to apply direct to wall and insulates well.
Quality
Value for money
M Hewitt
24/11/2025
This is expensive but you get what you pay for never had a problem using this solved the problem every time.
Quality
Value for money
Martyn Whitley
20/11/2025
Expensive but effective. Much easier to work with than the KV600.
Quality
Value for money
Tim N
20/11/2025
Good quality, nice thick liner
Quality
Value for money
William Houston
06/11/2025
Good wall covering , expensive for area covered
Quality
Value for money
Jane
24/10/2025
Expensive but appears to be making a big difference to condensation on cold area of longe walls. I have 3 outside walls in my lounge and I think it is making a big difference to how quickly the room warms up. Hope it is the same in the depths of winter.
Quality
Value for money
Ann Moss
24/09/2025
Product was easy to put up and looks good
Quality
C0stad0g
21/08/2025
Quality product that is easy to use and covers well
Quality
Value for money
Matthew Taylor
30/07/2025
Great product, does what it says
Quality
Value for money

