4 refinish a stained & varnished exterior door spring is an excellent time to repay and reinforce window protection, refinishing areas of trim worn and damaged by harsh weather.. Learn sanding tips for refinishing a door jamb in this free house remodeling video from an expert finish carpenter and experienced home inspector.. 1. scrub the window sash with a stiff, wire brush. scrub with authority using strokes parallel with the grain only. remove as much of the old finish and loose fibers of wood as possible..
This video shows step by step how to strip the varnish from wood window casing. visit our website http://www.oldhousespecialists.biz.. Exterior door casings that are exposed to the elements often rot at the bottom due to the absorption of rainwater through the wood�s end grain. to prevent rot when replacing outside door casings, such as brick mold, use casing made from plastic composite material. if wood casing is used: apply wood preservative to the end grain of the casing.. Wipe down the window casings, to remove the oil and dirt. dry the wood with a microfiber cloth. step 3 � repair the window casings. wood putty is the best material you can use to repair window casings. it is soft enough to fill in any kind of damage. if you have cracks, gouges or pieces of wood removed from the window casing the wood putty.
