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The Daily Insight

What does thermal lining paper do

Author

Lucas Hayes

Updated on April 21, 2026

Thermal wallpaper and liners add an extra insulative layer to your walls. Made from an advanced heat-securing material bonded to a high-quality lining paper, they act as a warm blanket for any sized room and make it harder for heat to escape.

Does lining paper make a room warmer?

Cold walls will soak up heat energy, but at 3mm thick, Wallrock slows down this process which in some cases can warm a room up twice as quickly. … Thermal Liner retains more heat in the room allowing it to warm up much faster using significantly less energy.

How effective is Wallrock Thermal Liner?

According to its BBA certificate, the 3mm thermal liner alone has a standalone U value of 12.19 W/m2K and achieves a 15% energy saving when applied to an external solid brick wall. … Once the room is warmed up and comfortable, Wallrock Thermal Liner goes on working, producing steady energy savings.

Is thermal wallpaper any good?

So yes GOOD thermal insulation works well, as long as the room can breath. It is also a good idea to use a good quality anti mould / condensation paint, once the thermal insulation paper & fibre (top) linning paper are up & dry.

What is a thermal liner?

Thermal liner is basically a thin material that is used to help maintain heat in a room. It is made from wood fibres interwoven with durable textile fibres. This gives you is a very strong, flexible material that when attached to the walls is said to increase the energy efficiency of the room in question.

Does lining paper help insulate?

Insulating Lining paper is 4mm thick providing basic and effective wall insulation and resistance to condensation problems – as with ‘Heatsaver’, this product is treated with fire retardant.

Is it worth using lining paper?

Get the best finish for walls before hanging wallpaper or painting. Lining your walls with lining paper before you hang wallpaper is key to a smooth finish for your walls or ceiling. Lining paper can help to: … reduce the likelihood of stains and marks on the wall showing through your wallpaper or fresh coat of paint.

Can you wallpaper over thermal wallpaper?

You don’t have to line over the thermal liner as it’s already got a flat and paintable surface. 2. If you want to line over thermal liner you need to use paste-the-wall type of a liner such as Wallrock Thermal Liner and not traditional lining paper or wallpaper as these are dimensionally unstable.

Can thermal wallpaper cause damp?

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.

How do thermal walls work?

Thermal mass acts as a thermal battery to moderate internal temperatures by averaging out day−night (diurnal) extremes. In winter, thermal mass can absorb heat during the day from direct sunlight. It re-radiates this warmth back into the home throughout the night.

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What is Wallrock thermal liner?

Wallrock liner is a roll of material that delivers a perfect result when placed over Wallrock KV600 insulating wallpaper or when quickly covering up rough and damaged surfaces with long lasting results. … All you have to do is apply paste to the wall and hang the Wallrock Fibreliner as if it was normal lining paper.

Does Wallrock KV600 work?

Wallrock KV600 is the most effective paper in the thermally efficient wallpaper range. Made of the same material as the Wallrock® Thermal Liner but 25% thicker, Wallrock KV600 insulates the walls and helps you save energy at the same time.

Is lining paper breathable?

Pure paper pulp ensures that even the thickest lining paper is still breathable, making it the perfect material for covering your walls whilst keeping them in excellent condition.

Can you paint thermal lining paper?

The surface of Wallrock Thermal Liner is longlasting, durable and suitable for painting directly, although for a perfect finish we recommend cross lining with Wallrock FibreLiner Original, Wallrock Fibreliner Smooth or Wallrock Fireliner (avoid the use lof standard linings) which allows not only painting but also the …

How can I insulate my room cheaply?

  1. Cover any air leaks with weatherproofing. Use weatherproofing strips and caulking to seal any air leaks in your doors and windows. …
  2. Add thick curtains to your windows. …
  3. Fix drafty doors with a door snake. …
  4. Plug your chimney when not in use. …
  5. Seal your attic air leaks.

How can I insulate my walls cheaply?

  1. Consider the R-Value. R-value refers to thermal resistance. …
  2. Spray Foam Insulation. Spray foam insulation seals leaks and gaps inside existing walls. …
  3. Rigid Foam Insulation. …
  4. Cellulose Insulation. …
  5. Fiberglass Batts. …
  6. Radiant Barrier. …
  7. Recycled Material.

Can you wallpaper without lining paper?

Do I need to hang lining paper before I put up wallpaper. Is it necessary to put up lining paper prior to wallpapering? in most cases the answer would be no. If your walls are old and have been filled many times or there are lots of imperfections then you may consider lining the walls before wallpapering.

Why do you hang lining paper horizontally?

Because your wallpaper will hang vertically, you should hang the lining paper horizontally – this will reduce the areas where the edges coincide when you wall is finished, which means that you wall should be smooth and free from imperfections. … This will allow the paper to soak in some of the paste.

Should I lining paper or skim walls?

If your walls are in good condition, and any cracks or holes have been mended, skimming them is not necessarily going to be a long, arduous or expensive process. … A thick lining paper put on a wall well by a professional, any bumps or cracks underneath would not be noticeable.

How do I make my external walls warmer?

If you have walls cold to touch and you want to make them warmer, the easy answer to this is to insulate the walls, which can involve some large scale works like installing an external insulation system.

Which is the best insulating lining paper?

When only the best insulating lining paper is good enough, choose Wallrock KV600 Thermal Liner. KV600 is 25% thicker than standard Wallrock Thermal Liner which means less heat escaping through your walls, and rooms that heat up even faster.

Can you insulate a cold room?

You shouldn’t insulate the exterior walls of the cold room — you want the air in there to be cool and moist. But you’ll still need to have air circulation in a cold room/wine cellar, so make sure it’s vented to the outside. And in extreme temperatures you’ll want to be able to adjust the airflow.

What material hold heat the longest?

What material holds heat the longest? Zeolite thermal storage retains heat indefinitely, absorbs four times more heat than water.

What holds heat for a long time?

Sedimentary Sand Sand has a low heat transfer coefficient of 0.06 watts per square meter degree Celsius. This means it can retain heat for very long periods of time and explains why the sand on the beach of a hot country remains warm hours after sunset.

How do I stop my walls from heating up?

  1. Insulation of Your Home. For floors, it is important to ensure sufficient insulation between the ground and the floor surface. …
  2. Wall, Roof and Loft Insulation. To reduce heat loss from walls, cavity wall insulation can be installed. …
  3. Insulating Windows and Doors.

Can you paper over Wallrock thermal liner?

We do not recommend applying traditional lining paper (or wallpaper) over thermal liner, because lining paper expands when wet and shrinks when drying up (paper based products are dimensionally unstable), which can cause the corners of Wallrock Thermal Liner to be pulled off.

How do you hang Wallrock lining paper?

  1. Mark out straight lines on the wall using the plumb line to make sure your Wallrock is applied vertically.
  2. Apply Liner adhesive to the wall or ceiling generously. …
  3. Apply the thermal liner with fluffy side down. …
  4. Cut excess paper with scissors or knife.

What is thermal liner in jacket?

A thermal liner is also a piece of detachable clothing that provides insulation during cold times. The inner part of a thermal liner is made up of a felt-like material. Again, in simpler terms, a thermal liner is like a sweater that attaches to your riding jacket.

Does lining paper hide imperfections?

Unless you live in a new build or have had your walls plastered by a master plasterer, the best finish for your paint job will always be achieved by using lining paper, because it hides the multitude of small imperfections and cracks that can develop in older properties.

What grade is Wallrock lining paper?

The lightweight 800 and 1000 grade liners are perfect for relatively sound wall surfaces. When it comes to all round use ability and excellent masking characteristics, the 1200 and 1400 grade liners are the most popular choice.

Is 1200 lining paper any good?

Is 1200 – 1400 the best grade for you? Choose 1200 or 1400 grade lining paper if your walls are moderately damaged. This lining paper is heavier than 800 – 1000, so it’s also a great way to increase the durability of your wallpaper or paint.