Buy Cold Frame -

: Your cold frame should face South (in the Northern Hemisphere) to maximize light exposure. Avoid placing it against a South-facing wall in the summer, as it may overheat. 3. Buying vs. DIY

: This is non-negotiable. Sunlight can quickly turn your cold frame into an oven, even in winter. Look for models with adjustable lid props or automatic vent openers that respond to temperature changes. Glazing Material : buy cold frame

: Lightweight and provides better insulation (especially twin-wall versions). It’s also safer in areas prone to hail. Frame Material : : Your cold frame should face South (in

: The lid should be angled to shed rain and capture the low winter sun. Buying vs

: Low maintenance and lightweight, though it provides less insulation than thick wood. 2. Size and Orientation