Once the resin has hardened the wd40 allows it to be removed and used as a mould.
Repair door frame molding.
The home depot ever jamb exterior door frame kit 4 9 16 in.
Doorways get a lot of use and no matter how careful you are they are going to collect the occasional ding or dent.
The method shown uses wd40 and polyester resin.
Pine with pvc base 3 piece.
Firstly an undamaged section of the molding is sprayed with wd40 and then covered in resin.
Repairing dents imperfections in wood door moldings.
Then measure 6 inches above and below the frame damage and carefully cut the damaged frame away at the marked measurements.
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To repair a split door frame remove the door strip and molding starting at the bottom of the frame and working your way up.
If left alone these.
The mould is then sprayed with more wd40 and is filled with new resin.