Table of Contents
Overview
The 3M 2170W-6 Outside Window Insulator Kit is designed for outdoor use to help protect your home from the cold by keeping chilly drafts out and warm air in through its heat shrink window film. It includes window insulation film and double-sided mounting tape to create an airtight seal around exterior window frames. This solution is intended to reduce heating costs and condensation while preventing frost build-up on outdoor windows.
Positioned as an exterior insulation option, this kit enables you to insulate two 3-foot-by-5-foot windows and is part of a line of energy-saving products focused on improving window performance during colder seasons. The film is described as exceptionally clear and designed to stay up all season long with Scotch tape technology.
Key takeaways
- This outdoor window insulation kit is designed to keep cold drafts out and warm air in using heat shrink window film.
- It includes double-sided Scotch Window Film Mounting Tape to create an airtight seal and position the film securely.
- The film is described as exceptionally clear and made to reduce condensation and prevent frost build-up.
- This version enables you to insulate two 3-foot-by-5-foot windows and is designed for outdoor use only.
What the product is designed to do
This kit is designed to help protect homes from the cold by insulating exterior windows. It keeps chilly drafts out and warm air in and is intended to reduce heating costs during the winter. The film shrinks tightly around the window for a transparent, wrinkle-free fit and is made to reduce condensation and prevent frost build-up.
It is designed for outdoor use only and can be used with aluminum, painted wood, or vinyl-clad surfaces. It should not be applied to masonry or to roughly sawn or unpainted wood. The film and tape should be removed from the window at the end of the season.
For product details and availability, see the outside window insulator kit.
Materials, dimensions, and technical details
| Specification | Detail |
|---|---|
| Material | Plastic |
| Film Type | Clear heat shrink window film |
| Included Tape | Double-sided Scotch Window Film Mounting Tape (1/2 in. x 13-4/5 yd. roll) |
| Window Coverage | Two 3-foot-by-5-foot windows |
| Film Size | 4 square yards (5.16 ft x 7 ft x 0.75 thousandths of an inch) |
| Weight | 0.13 pounds |
| Application Temperature | Apply when outdoor temperature is above 50° F (10° C) |
More technical details can be reviewed on the product page.
Installation and placement notes
Installation is described as quick and easy. The film is unfolded and cut to the width of the window, allowing an extra inch on all sides. The mounting tape is firmly applied around the window frame, and the paper liner is removed before applying the film to the tape, starting at the top of the window. The film can be repositioned and stretched to remove wrinkles, then pressed firmly to the tape and trimmed.
The included double-sided tape seals off cracks and crevices and creates an airtight seal. It features a ready-to-peel liner and adheres to a variety of surfaces compatible with the listed materials. The tape and film are intended to stay in place all season long and should be removed at the end of the season.
For full installation guidance, refer to the window insulation kit details.
Performance characteristics described in the listing
The film shrinks tightly around the window for a transparent, wrinkle-free fit and is described as exceptionally clear. It is designed to reduce condensation and prevent frost build-up while helping to reduce heating costs. By creating an airtight seal with the included mounting tape, the kit is intended to keep cold drafts out and warm air in.
This insulation solution is part of a line of energy-saving products and is made in the United States. It is designed to stay up all season long with Scotch tape technology.
Review patterns buyers commonly mention
Across reviews, buyers commonly mention that the kit works well for keeping out drafts and providing insulation. Ease of installation is frequently noted, with many describing the application process as straightforward. Some reviews mention mixed experiences with adhesion, particularly on certain surfaces or in specific weather conditions. Durability and value for money are also described with mixed feedback.
Pros
- Keeps cold drafts out and warm air in.
- Includes double-sided mounting tape to create an airtight seal.
- Film is exceptionally clear and designed to reduce condensation and prevent frost build-up.
- Installation is described as quick and easy.
Cons
- Adhesion receives mixed feedback in reviews.
- Durability is described with mixed experiences by some buyers.
- Application is limited to aluminum, painted wood, or vinyl-clad surfaces and not recommended for masonry or unpainted wood.
FAQ
Can this insulation kit be used on all window types?
It is designed for outdoor use and can be used with aluminum, painted wood, or vinyl-clad surfaces. It should not be applied to masonry or to roughly sawn or unpainted wood.
How many windows does this kit cover?
This version enables you to insulate two 3-foot-by-5-foot windows.
When should the film be applied?
The film should be applied when the outdoor temperature is above 50° F (10° C).
Does it help reduce condensation and frost build-up?
The film is made to reduce condensation and prevent frost build-up on outdoor windows.
Is the installation process complex?
Installation is described as quick and easy, involving cutting the film to size, applying the mounting tape around the frame, positioning the film, stretching to remove wrinkles, and trimming excess material.