---
title: Sealing a Greenhouse
description: BC Greenhouses stand out with it's best on the market weather sealing.  Learn more about how about sealing a greenhouse with our unique system.
image: https://blog.bcgreenhouses.com/hubfs/Greenhouse%20Weather%20Stripping.jpg
---

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# Sealing a Greenhouse

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[BC Greenhouse Builders|](https://blog.bcgreenhouses.com/author/bc-greenhouse-builders)  12.11.2020| 1 MIN READ TIME

## How BCG Stands Out

BC Greenhouse Builders has taken great strides to ensure the best weather-sealed greenhouse on the market today. We have designed a system without the use of glazing clips as they create air (draft) gaps. Our greenhouse system utilizes a continuous exterior capping to fasten the glazing in the frame against an adhesive gasket for a weather-tight fit. Additionally, we incorporated weather stripping into our doors, windows and vents to ensure a draft-free greenhouse.

To protect your plants from the elements and maintain desired temperatures, we provide a silicone sealant to seal all the panels that fit into the aluminum tracks on the top, the bottom, inside and the outside of your greenhouse. By doing this, you can keep out most of the moisture from the end of the panels. If this sealing process is not done, water will sit in the bottom of the frame, fill the inside of the panels and grow algae.

### What to do:

Only seal where indicated in your instructions as BCG has a built in active weep system that expels moisture outside of the greenhouse. Look for spots where the glazing is sitting in a track or aluminum “h” frames. Seal this edge, including the ends of the bars. Lastly, seal all junctions where the panels fit into the door frame bar and the “h” under the above door angle.

### Instructional Video on Sealing Your Greenhouse:

 

## Related/Recent Blogs

#### [![](https://blog.bcgreenhouses.com/hs-fs/hubfs/Greenhouse%20Interior/BC%20Greenhouses%20Fall%20Sale.jpg?width=350&name=BC%20Greenhouses%20Fall%20Sale.jpg) by Hannah Nicklas | 08.21.2026 | 23 min Fall Greenhouse Prep: What to Do Before the First Frost Quick Answer: Start before the frost hits. Once nighttime temperatures are consistently dropping into the single digits Celsius (upper 40s Fahrenheit), it is time to clean, check equipment, and add in... Read More garden preparation, Fall gardening, fall greenhouse](https://blog.bcgreenhouses.com/fall-greenhouse-prep-what-to-do-before-the-first-frost)

#### [![](https://blog.bcgreenhouses.com/hs-fs/hubfs/Greenhouse%20interior.jpg?width=350&name=Greenhouse%20interior.jpg) by Trevor Dueck | 08.10.2026 | 17 min How Can You Decorate Your Greenhouse to Create a Personal Oasis? Quick Answer: Read More greenhouse tomatoes, greenhouse, growing in a greenhouse, greenhouse cooling, Summer Heat](https://blog.bcgreenhouses.com/how-can-you-decorate-your-greenhouse-to-create-a-personal-oasis)

#### [![](https://blog.bcgreenhouses.com/hs-fs/hubfs/IMG_5365.jpg?width=350&name=IMG_5365.jpg) by Trevor Dueck | 06.29.2026 | 13 min What Are the 5 Strategies for Reducing Mold and Fungus Problems in Greenhouses? Quick Answer: Read More greenhouses, seeding, garden preparation, BC Greenhouse, BC Greenhouses, greenhouse tomatoes, small greenhouse kit, greenhouse tips, growing food, garden transition, greenhouse gardening, greenhouse maintenance, greenhouse, growing in a greenhouse, shade cloth, greenhouse cooling, Greenhouse Temperature, Summer Heat, Greenhouse Ventilation, Tomatoe Growing](https://blog.bcgreenhouses.com/what-are-the-5-strategies-for-reducing-mold-and-fungus-problems-in-greenhouses)

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BC Greenhouses is a leading provider of high-quality, customizable greenhouse solutions that ship all over North America. With a wide range of greenhouse models and accessories, we help gardeners, farmers, and horticulture enthusiasts create the perfect environment for their plants. Our expert team is dedicated to delivering exceptional customer service and ensuring that our customers’ greenhouse needs are met. Whether you’re a beginner or an experienced gardener, BC Greenhouses offers the tools and expertise to help you grow your plants with success. Explore our website to discover our extensive greenhouse selection and start building your dream greenhouse today!

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