Table of Contents
Overview
The 3M 2170W-6 Outside Window Insulator Kit uses clear heat shrink film to insulate exterior windows during colder seasons. It includes double-sided mounting tape that creates an airtight seal around the window frame.
The kit is designed to keep chilly drafts out and warm air in. It also supports reduced condensation, frost prevention, and lower heating costs through exterior window insulation. The film shrinks tightly for a transparent, wrinkle-free fit.
Key takeaways
- The kit uses clear heat shrink film for outdoor window insulation.
- It covers two windows measuring 3 feet by 5 feet each.
- Double-sided Scotch Window Film Mounting Tape creates an airtight seal.
- The film supports aluminum, painted wood, and vinyl-clad surfaces.
- Outdoor temperatures must remain above 50°F, or 10°C, during application.
- The film and tape require removal at the end of the season.
What the product is designed to do
This outside window insulation kit helps protect a home from cold outdoor air. Also, the airtight seal keeps chilly drafts out and warm air in.
The clear film shrinks tightly around the window after placement. As a result, it creates a transparent, wrinkle-free fit across the covered opening.
The film is intended to reduce condensation and prevent frost build-up on outdoor windows. In addition, the insulation supports reduced heating costs during colder seasons.
This kit focuses on exterior window frames rather than indoor placement. It works with aluminum, painted wood, and vinyl-clad surfaces.
Materials, dimensions, and technical details
| Specification | Detail |
|---|---|
| Material | Plastic |
| Film type | Clear heat shrink window film |
| Window coverage | Two 3-foot-by-5-foot windows |
| Film dimensions | 5.16 feet by 7 feet |
| Film area | 4 square yards |
| Film thickness | 0.75 thousandths of an inch |
| Tape size | 1/2 inch by 13-4/5 yards |
| Weight | 0.13 pounds |
| Application temperature | Above 50°F, or 10°C |
The clear heat shrink film comes with double-sided Scotch Window Film Mounting Tape. Also, the ready-to-peel liner supports placement around compatible exterior window frames.
The kit is made in the United States. Its film and tape use Scotch tape technology for season-long placement.
Installation and placement notes
Begin by unfolding the film and cutting it to the window width. Also, leave one extra inch of film on every side.
Apply the mounting tape firmly around the exterior window frame. Next, remove the paper liner before attaching the film.
Start at the top of the window and press the film onto the tape. The film can then be repositioned and stretched to remove wrinkles.
Press the edges firmly against the tape after adjusting the film. Finally, trim the excess material around the frame.
The included double-sided window mounting tape seals cracks and crevices around compatible frames. However, the film should not touch masonry, roughly sawn wood, or unpainted wood.
Apply the film only when the outdoor temperature is above 50°F, or 10°C. Also, remove the tape and film when the season ends.
Performance characteristics described
The film keeps chilly drafts out and warm air in by forming an airtight seal. Also, it shrinks tightly around the window for a clear, wrinkle-free fit.
The material is exceptionally clear after proper placement. In addition, it is designed to reduce condensation and prevent frost build-up.
The exterior window film stays in place throughout the season with Scotch tape technology. Its insulation purpose also supports reduced heating costs during colder weather.
The tape seals cracks and crevices around aluminum, painted wood, and vinyl-clad frames. However, surface compatibility remains limited to those named materials.
Review patterns buyers commonly mention
Buyers commonly report that the kit keeps out drafts and adds insulation around exterior windows. Also, many describe the application steps as straightforward.
Adhesion receives mixed feedback across different surfaces and weather conditions. In addition, durability and value for money receive mixed feedback.
Pros
- Keeps chilly drafts out and warm air in.
- Creates an airtight seal around compatible exterior window frames.
- Includes clear film and double-sided mounting tape.
- Reduces condensation and prevents frost build-up.
- Covers two windows measuring 3 feet by 5 feet.
Cons
- Adhesion receives mixed buyer feedback.
- Durability receives mixed buyer feedback.
- Application requires outdoor temperatures above 50°F, or 10°C.
- The film does not support masonry, roughly sawn wood, or unpainted wood.
- The film and tape require removal after the season.
FAQ
How many windows does the kit cover?
The kit covers two windows measuring 3 feet by 5 feet each.
Which window-frame materials support the film?
The film supports aluminum, painted wood, and vinyl-clad surfaces. It should not touch masonry, roughly sawn wood, or unpainted wood.
What temperature is needed during installation?
Apply the film when the outdoor temperature is above 50°F, or 10°C.
Does the film reduce condensation?
The film is designed to reduce condensation and prevent frost build-up on outdoor windows.
Can the film be repositioned during installation?
The film can be repositioned and stretched to remove wrinkles before the edges are pressed firmly onto the tape.
Should the film remain installed throughout the year?
The film and tape are designed for season-long placement. Remove both from the window at the end of the season.