The easiest and most reliable means of avoiding this is to install automatic greenhouse vent openers.
The last thing you need to have happen is for your plants to perish because they literally were cooked.
The sun is a powerful source of energy and a small greenhouse can reach blistering temperatures in just a few hours.
After all that’s how they are designed. To capture solar energy.
greenhouses have light-weight roof vents and may require a stronger vent opener to keep them closed or prevent them getting impressed – check before you get.
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For those who have a greenhouse, you know how quickly it could heat through to a sunny day, even in winter.
You may make sure your greenhouse ventilation is constantly regulated during hot summer months, whether you’re at home or not, by installing an automated vent opener. It contains a wax that expands when heated, opening the vent. When the temperature falls, the wax contracts and the vent closes.