Neither a shock nor fire hazard.
Rope light seed mat.
In building the mat the rope light weaves around long thin strips of wood and both are attached to a plank of plywood.
When you are learning to grow from seeds often you might see reference to a heat mat for seedlings.
I pulled one of the trays off the heat mat so you could see it better.
The rope light will only emit a certain amount of heat not enough to burn the wood.
The gaps between the wood strips serve to help with airflow.
These rope lights are rated for exterior use and are double insulated.
How to make a seedling heat mat https youtu be.
It s inexpensive to build and it can be sized to suit your seed flats.
This is a readers favorite post our how to site.
The amount of heat provided is regulated by the length of rope light.
Kyle blake and lily from growing up garden show you how to start seed indoors using rope lights christmas wrapping paper rolls and some pie pans.
That s the rope lights.
Heat mats can really help speed up germination for many seeds especially tomatoes and peppers.
Most of the heat from the rope lights is directed by the insulation to go up through the seed starter.
The gaps between the wood strips serve to help with airflow.
The height can be adjusted either by moving the chain links on the lights or by lifting up the sides of the frame itself.
The two trays in the back are on the heat mat.
A similar diy bottom heater option uses lengths of christmas rope light not leds buried in clean kitty litter.
How to make a heat mat for seed starting.
They are safe for wet locations and direct contact with flammable materials like wood because they only get slightly warm.
They were used at one time for outside lighting but hadn t been used in a couple of years.
From the top you have 1 2 drywall rope lights and spacers made of 1 eps board 1 2 styrofoam and 1 2 wooden osb chip board on the bottom.
The rope light will only emit a certain amount of heat not enough to burn the wood.