Coating The Edge Of Fiberglass Sheet

It is ideal for use on internally lined ductwork and.

Coating the edge of fiberglass sheet.

Trim this side of the fiberglass right to the sharp putty edge clean up any drips on the other side of the edge and apply fiberglass to the other side of the edge again allowing a free half inch overrun. Properly wet out fabric is transparent. You want to both saturate the fiberglass with resin and work out any air bubbles. Trim this when cured.

To give yourself a clean sheet to work with pull out frayed strands until one of them remains unbroken from the left side of the sheet to the right. Pull out fabric strands along the cutting edge until one lasts the length of the sheet. Brush or roll more resin onto the fiberglass starting in the center and working your way outward. May be used on internally lined ductwork and rigid fiberglass ductwork.

Spread the epoxy over the fiberglass cloth surface with a plastic spreader working the epoxy gently from the pool into the dry areas. Use dp 88 as duct butter to quickly coat the edges of insulation. Elgen manufacturing ae 88 fiberglass edge coating guaranteed by elgen manufacturing for defective material. Use a foam roller or brush to wet out fabric on vertical surfaces.

If the surface is paint then the paint would have to be removed before applying the gelcoat. Encapsulating cut edges rips and tears in fiberglass insulation. Edge rips and tears in fiberglass insulation. Fgci fiberglass coatings.

If your fiberglass has been cut previously the bottom edge will have some light fraying on it. Search my cart items 0. Metroflex no frame edge coating metroflex no frame edge coating is a water based penetrating coating which is applied to the perimeter edges of fiberglass acoustic panels to allow a frameless or no frame installation. Edge coating prevents fiberglass strands from torn insulation to enter into the airstream with the quality of workmanship involved in creating duct sections and fittings many shops have found it s worth taking the time to grab an aerosol can of duro dyne edge coating and coat the raw ends of duct liner.

If the surface is already covered with gelcoat or if the surface is a fiberglass or polyester resin then applying gelcoat will be a snap.