Unless the zinc content is particularly high it is safe to use on lawns and ornamental gardens.
Using roofing felt for garden path.
As was pointed out people use roof rain off as a water source for gardens or even into rain garden areas the plants thrive.
Also leave the shingles whole so they re easier to replace after each gardening season.
Roofing felt prevents the deck from being exposed to the elements before or while the shingles are being applied.
If this felt is more than a temporary waterproofing measure apply roofing mastic using a caulking gun.
Take inspiration from the 19 diy garden path ideas available here with the step by step tutorials to make yourself one.
Asphalt is widely used to line the drinking water supply in california and it is used to line the pools used in salmon farming without apparent harm to either fish or humans.
A well planned garden path not only makes traversing through the garden easier but also accentuate the beauty.
Roofing shingle path in my garden farm gardens outdoor gardens asphalt shingles flower beds diy projects to try permaculture pathways gardening tips outdoor ideas more information.
Use it to wash cars and outdoor equipment and to rinse patios.
Use a spacer stick cut to the width of the garden path as a guide when you set the edging or border.
Move at a steady consistent pace to ensure even application.
Hold the gun at a 45 degree angle with the nozzle pointed downwards.
Around here when someone tears off a roof they are recycled into roadway material or as in my case have a second round of life as an underlayment for pathways in the garden.
Overlap felt courses at least 4 inches.
It improves look and uniformity.
Some of that leftover roofing can be used in the garden to prevent weed growth.
Because your roof deck might not lie perfectly straight or flat a layer of roof paper gives an even uniform surface upon which you can install your shingles.
Pull the trigger of the gun and move the nozzle around the circumference of each nail.
Set edging so it ends up about an inch above the fill material.
Roll out the felt eliminating creases or bubbles and drive at least three staples every foot.
For short paths use a garden spade to slice off the sod.
Lay down asphalt shingles then cover them with some matching mulch and you re all set for a garden full of beautiful flowers and shrubs only.
Here are some easy diy garden path ideas that you can follow.
If you use the lines as guides for installing shingles measure up from the drip edge to confirm that you stay parallel.
Snap a chalkline 32 inches above the top edge of the wsu or use the lines on the felt as guides.
Roof runoff has many outdoor uses.