Creating A Dome With Plastic Sheets And A Fan

We covered our first dome with used greenhouse plastic poly that was given to us by a friend.

Creating a dome with plastic sheets and a fan. When it s ready you ll find it flexible when you try to pick it up. Lie the sheets flat on the floor and place a simple box or room fan in front of the open end of the sheets. When mixed together they form a hard rigid plastic. We carry a wide variety of clear plastic dome sizes from 3 8 domes up to a 6 outer diameter.

The sheet and the frame are moved close to heating elements which makes the plastic soft and pliable. A plastic sheet is clamped in a frame. These come in two parts the resin and a hardener. Covering the geodome greenhouse with greenhouse plastic film.

Find sturdy acrylic dome hemispheres and ellipses cast from precision molds in clear acrylic at kit kraft. The plexiglas was softened in a toaster oven clamped over the business end of the chamber and a few puffs of air inflated the plastic to form a dome. It still had plenty of life left. The frame is lowered and the plastic is stretched over the mold while vacuum is activated to suck all the air out from between the plastic and the mold thus forming the part.

Place a box or room fan in the center of the open end. It was a commercial greenhouse and the greenhouse plastic was of good quality. Perfect for creating displays prototypes snow globes school projects costumes and more. Plus same day shipping and discounts for buying.

Line up the fan in the center of the opening and make sure it s facing so the airflow is directed toward the sheets. Wait about 10 minutes for it to warm fully. 9 years later that dome is still covered with the same plastic. Place the plastic sheet on a cookie sheet and place in an oven set to 250 f.