Receiving Helpdesk

greenhouse plastic sheets 4x8

by Dr. Norval Heller Published 3 years ago Updated 3 years ago

What types of plastic sheeting are available for green houses?

We have a large variety of engineered plastic sheeting rolls for green house applications for all types of plant growers. Our main line products are our 4-year UV protected clear film, our black/white light deprivation covers, translucent white plastic sheeting rolls, and 1 year nursery films.

Where can I buy greenhouse plastic for horticulture?

SHOP GROW BAGS Greenhouse plastic for horticulture, and films for silage covering and storage. Farm Plastic Supply, Inc. specializes in engineered plastic film, sheeting for growers, and plastic greenhouse covers. We are the people and place for your greenhouse film, greenhouse blackout covers, and greenhouse plastic sheeting.

Is polycarbonate a good material for a greenhouse?

Polycarbonate is an extremely good material for constructing a greenhouse. Less heat is lost with polycarbonate sheets than its glass alternative. It also is a strong material, able to withstand different types of weather and tear.

What size greenhouse film should I choose for my project?

Choose from 4mm-8mm greenhouse film, corrugated plastic or polycarbonate panels to complete or repair your greenhouse project. Questions?

What kind of plastic sheets do you use for a greenhouse?

polyethylene plasticWhat Kind of Plastic Do You Use for a Greenhouse? The best greenhouse plastic for your gardening projects is UV stabilized plastic sheeting made of 6 mil or thicker polyethylene plastic. It is affordable, but is able to provide cover formany years.

Can you buy 4x8 sheets of plastic?

Plastic Sheets / Plastic Plywood Sheet goods come in standard 4′ x 8′ sheets and range in thickness from 1/16″ to 3/4″. In volume quantities, up to 1-1/2”. Custom sizes available, call us for options and minimums.

What is the best thickness for greenhouse plastic?

If you've decided on polyethylene sheeting, there's usually three thicknesses of plastic available. 3mil, 4mil, and 6mil are generally the options. For most single-season applications, 3mil or 4mil is just fine. It's a great choice for high arched structures, overwintering plants, or single-season use.

What corrugated plastic on greenhouse?

Polycarbonate PanelsOne of the strongest greenhouse coverings, polycarbonate, is a rigid plastic that is almost as transparent as glass. It is available in corrugated single layer or flat twin-wall thicknesses, and is easily cut and installed.

Which plastic is best for outdoor use?

HDPEHigh-density polyethylene, or HDPE, is perhaps the most versatile plastic for outdoor use. Many park benches, tables and chairs are now made using HDPE plastic, and playground equipment, in general, is made of HDPE thanks to its sturdiness.

How much is a 4x8 sheet of HDPE?

High density polyethylene (HDPE) panels are made from recycled material....1/2 x 4 x 8 HDPE Panel at Menards®Everyday Low Price$259.9911% Mail-In Rebate Good Through 6/19/22$28.60

Is clear or white plastic better for greenhouse?

The pros of using clear greenhouse plastic is that it delivers direct light into the structure which heats the soil providing optimal temperature for seed germination. Only use clear plastic if you use greenhouse for germinating seeds and growing starters for transplanting outdoors.

How long will 6 mil plastic last in the sun?

3 years6 mil plastic could survive the sun for up to 3 years. Fifty eight years later 6 mil poly is still used by the budget conscious grower. This film will get you by. The downside to 6 mil is bad weather (wind, snow load, hail), and strong sun.

What is the best material to cover a greenhouse?

Polycarbonate plastic is considered as one of the best greenhouse covering materials. This plastic is a twin or double-wall made of Polyethylene plastic. If maintained properly, this type of covering can last for ten years or more. Year-round gardening is easy because of the heat and humidity-retaining feature.

Is corrugated plastic OK for greenhouse?

Reduced UV Transmission: Corrugated polycarbonate is opaque to ultraviolet light at wavelengths below 385 nanometers. UV protection will help prevent fading and discoloration of interior décor as well as protect tender seedlings and greenhouse crops.

How do you attach polycarbonate sheets to a greenhouse?

Use screws with neoprene bonded washers to fasten polycarbonate to greenhouse. Use ½″ washers with corrugated polycarbonate and 1″ washers with triple wall polycarbonate. Do not fasten screws within ½″ of the edge of a polycarbonate sheet. When fastening screws, do not tighten below the surface of the panel.

How thick should polycarbonate be for a greenhouse?

As a rule of thumb, 8 mm and higher will do fine for any type of weather. If you don't get many icy-cold nights or if you plan on heating your greenhouse throughout the cold season, you might be good with thinner panels. 4 mm thick panels are primarily used as a “season extender” not necessarily for year round growing.

Why use acrylic in greenhouse?

Acrylic can be used when constructing a greenhouse, due to its ability to trap heat and its durability. The lightweight material also has the added benefit of being easier to install and replace than glass. Acrylic also does not yellow, so it will still be in good condition for years to come.

Is polycarbonate good for greenhouses?

Polycarbonate is an extremely good material for constructing a greenhouse. Less heat is lost with polycarbonate sheets than its glass alternative. It also is a strong material, able to withstand different types of weather and tear.

Can you use acrylic plastic in a greenhouse?

Either acrylic or polycarbonate plastic can be used for a greenhouse. Both plastics are resilient materials in comparison to its glass counterparts. Acrylic is a less expensive alternative to polycarbonate, but polycarbonate is stronger and better able to withstand heat and UV rays.

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