Building Supplies

6' Solarside Reinforced Poly, 6.8 oz, 87% Light transmission. Sold by the foot.  Perfect for creating long-lasting roll up sides that do not need to be taken apart every time you need to replace the plastic on your greenhouse. Save on long term...

Ken Bar automatic solar vent opener. Vents 30" and under can be opened by one Ken Bar opener. Vents 36" and larger needs 2 per vent.  Can be adjusted to open at between 60°– 70°F. Fully open at 86°F. Lifts up to 33 lbs.  Wax...

Commonly used as the "hip board" at the the top of roll up sides, eliminating the need to run a supporting board with single wire lock base. Requires one Aluminum Splice Plate  for each stick to join pieces together. 

This greenhouse plastic fastener system works with shade cloth, insect and bird netting, etc. ZigZag / Wiggle wires lock the material in the WireLock channel. (ZigZag wire wire sold separately). Can be used to splice poly. Can be formed to the top of...

Used to attach end wall framing to the gable end arch. Works with any wood or metal square tubing end walls. Order brace bands to match your frame tubing size.

Machined ground post driving cap.  Use to prevent deforming of ground post tops.

A rugged patching tape that is perfect for mending greenhouse rips and tears. Clear, polyethylene tape with a medium tack acrylic-based adhesive with a white poly coated release liner.

Whether you are looking to retrofit an existing greenhouse or build a new high tunnel from the ground up, these aluminum shutter vents will provide much needed ventilation for you crops. They can be manually opened and closed or set up with either and...

The Roll Up Side Bundle is a complete greenhouse and high tunnel sidewall ventilation package designed to improve airflow, reduce heat buildup, and simplify greenhouse ventilation installation. This bundle provides the essential roll up side components...

5:1 Ratio crank with internal brake. Needs to be reached from the ground. Fits 1.315" roll up pipe. Not for use with roll lock. Rolls up to 96’. Requires GFAM04P Guidepipe to roll on. 

For use with aluminum extrusion wirelock poly fasteners. Our ZigZag wire is made from .085” diameter, heavy duty, stainless steel spring wire, double- tempered to allow for a better return to original shape.   Compatible with our other...

Our high quality motorized shutter kit is great to control your greenhouse or high tunnel.  Made with the highest quality components it can be line wired with either 115/230V thermostats (sold separately).   Complete kit includes Motor...

Comes with a 10’ cord, pre-wired for 115 volts, single phase. Totally enclosed, maintenance-free, direct drive high-efficiency motors have completely sealed ball bearings. Motors are variable speed capable (controller must be sourced separately)...

Technical Specifications Product Type Steel and polycarbonate greenhouse baseboard and sidewall bundle Primary Materials 1.5" 16-gauge square steel tubing, 4' x 14' polycarbonate sheets, and aluminum connectors Included Components Steel tubing,...

Technical Specifications Product Type Greenhouse baseboard hardware kit for wooden baseboards Recommended Lumber 2" x 8" x 10' wooden baseboards Included Hardware Galvanized steel baseboard splicers, 1.9" pipe straps, structural lag screws,...

For 8 MM Polycarbonate sheeting, used to hold down edge or cover end.  This extrusion is made in the USA and designed by a leading greenhouse manufacturing company.  We can get this item in many lengths not listed here on the website. ...

Use on gable end arch (bends to fit curved arch). Attach to top of arch with #12 x 1" Tek screws every 12". Install polycarbonate then trim to bow profile and install end bow wirelock over top to catch the edge.

For 8 MM Polycarbonate sheeting, used to join two pieces vertically. Cuts easily with either a hack saw, circular saw, band saw or sawzall. Will acommodate a very slight bend but not too much.  See our base and cap for curved roofs.   Secure...

Perforated vent tape used to seal the bottom edge of polycarbonate sheets. Allows any moisture to drain while keeping out weeds and bugs.

Used to seal upper edge of polycarbonate sheet in exposed locations where aluminum extrusion is not possible.