How To Create Pond Landscaping With PolyTech Polyurethane Portable Spray Foam Kits
Polyurethane foam is an ideal material for creating landscaping background around
ponds. The foam has in excess of 95% closed cell contents, so problem with water
permeability is minimal. The two pound density foam is light in weight. A relative
large foam structure will not create any stress on the original foundation. The
possible shapes of the pond background that can be created is only limited to end
users' imaginations. All the wiring and plumbing can be designed and built into
the sub-structure before the application of foam. The end result is a structure
that is clean in appearance with all the intake and outlet ports located at the
most desirable locations of choice.
A rough guideline for creating pond background with foam:
- Excavate or build-up to create a cavity for the pond.
- A thin layer of foam can be sprayed over the cavity to protect the waterproofing
membranes from sharp objects.
- Install a layer of thick waterproofing membranes over the pond cavity. (Home Depot
item)
- If end user wishes to support aquatic lives, foam can be sprayed onto sections of
the installed waterproofing member to create bottom contours and caves for aquatic
lives.
- Spray foam along the edges of the pond to create boulders or shapes that end users'
desire.
- Within 3 minutes after the foam achieved full expansion, adjust the final shape
of the structure with gloved hands.
- Apply a coat of exterior or latex paint over the structure for protection against
direct sunlight.
- Fill the pond up with water.
- Plants and aquatic species can now be supplied.