Put on a respirator and lightly grind the seam and 20 cm 8 inches on each side of the seam using a grinder.
How to connect two sheets of fiberglass together.
Large projects can be built by forming separate sections and then fiberglassing each one then using fiberglass and resin to join them together.
Then place the second panel with its edge matching the bevel line of the first panel and the third panel with its edge matching the bevel line of the second panel and so on.
Connect the pieces of fiberglass that you are joining together and hot glue the seam.
2 mark the fiberglass side with lines for the panels starting at the left edge and.
Apply a small amount of pressure on the sheets to encourage a stronger bond.
Lay the duct board foil side down on a flat surface either a table or a clean floor with plenty of room to work.
Stack all four of the panels on top of one another on a flat table.
Blow off all the dust and prop the piece up so the entire seam is accessible.
How to join fiberglass.
Connect the pieces of fibreglass that you are joining together and hot glue the seam.
Give it time to soak into the sheet and become slightly sticky before placing the edge into the surface of the other sheet.
Put on a respirator and lightly grind the seam and 8.
Place the edge of the bottom panel flush with the edge of the table.
Next apply a small trail of methylene chloride along the edges of one sheet.