Why cellular blinds, and why ours.

A cellular (honeycomb) blind is a row of fabric cells that trap air against your window — the same principle as a double-glazed pane, in fabric. Here’s what that means in practice, and what we build into every ThermaBlind.

Close-up of the honeycomb cell structure of a ThermaBlind cellular shade

R-2+

Insulation value at the glass

50%

Less energy lost through the window

1/8″

Cut precision, every blind

0

Free Cords — safe for kids and pets


01 — Insulation

Insulation you can measure

The trapped air gives an R-value of 2+, which should cut your window’s energy losses by more than half, summer and winter. Room Darkening fabric goes further: a heat-reflective aluminized foil layer inside each cell adds insulation and blocks light completely. The cells damp street noise too.

ThermaBlind cellular shade insulating a window, with a honeycomb close-up

Pulling the blind down from the top: daylight above, privacy below
02 — Operation

Top down, bottom up, cordless

Lift from the bottom or pull down from the top — daylight in at the top while the street can’t see in at eye level. The cord-free locking system stops and holds wherever you let go. No cords also means no tangling or choking risk for children and pets.


03 — Build quality

Built like hardware, not paper

A premium metal header — not the plastic or paper-and-glue kind — carries robust non-woven 100% polyester fabric. A clear handle lets you raise and lower the blind without touching the fabric, so it stays clean.

Every blind is custom-cut to the nearest 1/8″ — no stock sizes, no gaps. We deliver in the St. John’s area and install as an optional add-on, priced with your quote. Check your price online — it’s competitive.

The ThermaBlind metal header
Branding on one side only.

Also available

2-in-1 day-night blinds

Two fabrics on one header: a light-filtering cell for daytime and a blackout cell for night. Slide between three modes — open, filtered, dark — without changing blinds. The practical pick for bedrooms that double as offices, and for anyone working shifts.

2-in-1 blinds are priced at quote — build one online or book a free measure.

2-in-1 day-night blind: light filtering and blackout panels on one header
2-in-1 blind fabric detail
2-in-1 blind, mesh with khaki blackout
2-in-1 day-night blind installed in a bedroom