tesamoll Thermo Cover — Window Insulation Film 1.7 x 1.5 m
1.7 x 1.5 mTransparentTape includedHairdryer-tensioned
tesamoll Thermo Cover (05430) is a transparent window insulation film, 1.7 x 1.5 m, that you fix to the inside of the window frame with the included double-sided tape and then tighten with an ordinary hairdryer — creating an insulating air cushion in front of the glass that reduces draughts and condensation, especially on single-glazed windows.
The film itself is not adhesive: the double-sided acrylate tape goes around the frame, the film is pressed onto it, and warm air from a hairdryer shrinks it smooth and wrinkle-free so it becomes nearly invisible. The film is made of PE and PET, the adhesive is solvent-free, and tesa lists a maximum temperature of 80 °C.
Before you order: The film covers the window from the inside, so that window can no longer be opened while it is in place. tesa states the tape is not residue-free removable — test on a hidden spot of painted or delicate frames first.
What's in the Box
- 1 tesamoll Thermo Cover insulation film, 1.7 x 1.5 m, transparent
- Double-sided adhesive tape for fixing to the frame
What It Means in Practice
- A trapped air layer in front of the glass cuts draughts and cold radiation from single-glazed windows.
- Less condensation on the inside of the glass in winter.
- 1.7 x 1.5 m covers a typical window; cut the film to size with scissors.
- Hairdryer tensioning makes the film smooth and clear, so the view stays.
What Will Not Work
- Windows you need to open — the film seals the frame.
- Residue-free removal — tesa states the tape is not removable without residue.
- Outside mounting — it is fitted on the inside of the window.
- Very large glazing beyond 1.7 x 1.5 m from a single sheet.
Key Features
Insulating air cushion
Film in front of the glass traps a layer of still air.
Tape included
Double-sided acrylate tape, solvent-free.
Hairdryer-tensioned
Shrinks smooth and nearly invisible.
Cut to size
One 1.7 x 1.5 m sheet.
Technical Specifications
| Identification |
| Part Number |
05430-00000-03 |
| EAN / GTIN |
4042448034458 |
| Brand |
tesa |
| Product |
tesamoll Thermo Cover |
| Product |
| Size |
1.7 x 1.5 m |
| Film |
PE + PET, transparent |
| Adhesive |
Acrylate, solvent-free (double-sided tape) |
| Max. temperature |
80 °C |
| Mounting |
Inside of the window frame |
| Removal |
Not residue-free (per tesa) |
| Warranty |
| Warranty |
1-Year Warranty (Singular) |
| Manufacturer Term |
Manufacturer does not publish a warranty term for this product — claims handled through Singular |
Frequently Asked Questions
Is the film self-adhesive?
No — the film is fixed with the double-sided tape included in the pack.
Can I still open the window?
Not while the film is fitted; it covers the frame from the inside.
How do I get rid of wrinkles?
Use an ordinary hairdryer: the warm air tightens the film until it is smooth.
Singular Expert Insight · Buyer's Guide
For single-glazed or draughty windows, a tensioned film is the cheapest seasonal fix: it does not replace double glazing, but it stops the draught and the cold glass effect. Plan it for windows you will not open over winter. Browse our
stationery and office range for more office supplies.
✓ Buy it if you have single-glazed or draughty windows you can leave closed over the cold season.
✕ Skip it if you need to open the window, or the frame finish must not be marked by tape.
→ Also consider tesamoll draught-sealing strips for gaps around opening windows.
Not sure it suits your window? Send us the window size and frame type and we will advise before you order.