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Materials To Consider Using When Building a Greenhouse

Written by:
Casey Cartwright
Photography:
Johan Möllerberg

Cultivating your own crops and flowers offers many benefits to your home life and could provide you with nutritious ingredients for cooking. When building a greenhouse, consider using materials for optimal plant growth and resistance against harsh weather. Reap the benefits of year-round gardening with these tips for choosing building materials.

The Foundation of Your Greenhouse

Build your greenhouse on a stable foundation to keep it from collapsing. Incorporate one of these common foundation materials to protect your greenhouse.

Concrete Slabs

Concrete slabs offer a stable and durable foundation for greenhouses to withstand various weather conditions. For greenhouses in cold climates, concrete slabs maintain the internal temperature and keep your crops safe from the chill.

Gravel Beds

Gravel beds provide good drainage for your crops. They are relatively easy to install and are cost-effective for installation. Utilize their flexibility if you plan on expanding your greenhouse beyond the initial construction.

Wooden Frames

Wooden frames are another long-lasting option for a rustic look with reliable support. Incorporating treated wood around your greenhouse is a good idea because it resists rot and pests.

The Best Frame Material for the Structure

The frame material is important to consider when building your greenhouse. Try using one of these options for durability and flexibility.

Aluminum

Aluminum frames are lightweight yet strong, making them popular for greenhouses. Determine the right aluminum extrusion alloys so your greenhouse’s structure withstands rust and is easy to maintain.

Galvanized Steel

Galvanized steel offers superior strength and durability. For larger greenhouses that need extra support, steel can maintain its structure while combating rust. This option is perfect for long-term greenhouses.

Polyvinyl Chloride (PVC)

PVC frames, while not as strong as aluminum or steel, are cost-effective and easy to assemble. They provide the same resistance to moisture and pests as other materials but are better for temporary structures.

Glazing Options for Optimal Light

Provide your greenhouse with optimal natural lighting that will nourish your crops and flowers. Determine which one of these glazing options is perfect for your greenhouse installation:

Glass Panels

Glass is a durable and long-lasting material for greenhouse glazing. It offers excellent light transmission, but it can be heavy and more expensive than other options.

Polycarbonate Sheets

Polycarbonate sheets are safe glazing options for greenhouses in areas with extreme weather. They are shatter-resistant, unlike glass, and offer good insulation year-round.

Polyethylene Film

Polyethylene film could be perfect for your greenhouse installation because they are affordable and flexible. It’s easy to install, but it may need replacements every few years since it can degrade over time.

Build your greenhouse with materials that suit your environment and budget and enhance your garden space. The structural integrity of this building keeps your plants safe from pests and harsh weather. Start planning your project with these tips in mind, and construct your greenhouse with these materials!


By Liliana Alvarez

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