Climaloc
Climaloc Door Sweep, 36 in.
$17.59
Basic tools
Climaloc · CFKIT01
Climaloc Window and Outlet Insulation Kit
Air sealing & weatherization · For homes
$16to $19 · lowest of 4
Rebates
Add your postal code
See which programs cover this where you live.
Where to buy — 2 sellers
Preston Hardware
specialistIn stockchecked Aug 10, 2026
$16
lowest
Ottawa-based independent hardware retailer. Listing title explicitly names Climaloc CFKIT01, 210 in x 64 in indoor 5-window insulating kit with outlet & lightswitch seals. Flagged as an Online Exclusive; delivery date confirmed after order.
Cook Street Castle Building Centre
co-opchecked Aug 4, 2026medium confidence
$19
Original verified listing from the Aug 2026 catalogue build.
RONA
big-boxUnknownchecked Aug 10, 2026medium confidence
price not readable
Model CFKIT01 and RONA product code 04125701 confirmed directly on page. Price and stock are rendered client-side by JavaScript and could not be read from the fetched HTML.
Réno-Dépôt
big-boxUnknownchecked Aug 10, 2026medium confidence
price not readable
URL and title 'CLIMALOC Insulation Film Kit - 9 pieces CFKIT01 | Reno-Depot' seen in search results; same Lowe's Canada product code 04125701 as the RONA listing. Direct fetch blocked by robots.txt so price could not be read.
About it
A boxed kit with window film, sealing tape, and foam pads for outlets and switches - everything to draftproof a room. One purchase instead of five, and it's the easiest first thing to sell someone who says their house is cold.
Fitting it
Film goes on with tape and a hair dryer, foam pads go behind the switch plates - a Saturday afternoon for one room
Delivery
One light box, under 0.5 kg · 0.5 kg
Approvals
Not electrical - no certification required
Good to know
Includes 64 in. x 210 in. film, double-sided tape, 16.4 ft of open-cell insulating tape, 4 outlet insulators and 2 wallplate insulators. This is your hero bundle for the
