Thinner cuts of shellac leave less brush marks.
Shellac pine floor.
Shellac is made from the excretions of the lac bug in india and is picked by hand.
As far as i know amber shellac has been and always will be the classic retro finish for knotty pine.
It dries very fast so 2 3 coats can be applied in one day and is ready ot walk on in 2 3 hours.
Without shellac pine s pitch can bleed into oil based finishes leaving fissures or shiny spots that remain tacky especially around knots.
I used a 1 pound cut sealing coat of shellac on my pine floors before i waxed them.
I found a large natural bristle brush worked well.
Shellac finishes were common on wood floors until urethanes became more widely accepted.
Shellac is the best floor finish for an old house shellac link i use this on all my floors http amzn to 2emnp3u.
It comes from the resin secreted by a lac bug found in india and thailand.
This knowledge is equal parts gross and fascinating to me.
Seal the surface with two coats of 2 lb cut dewaxed shellac.
This article has outlined step by step finishing instructions for various pine wood projects including outdoor furniture floors and wall panels.
Made from flakes of resin secreted by lacs insects native to asia and dissolved in alcohol shellac is typically available in clear or amber but can also be tinted to bring out a range of hues.
Our grandpas and dads were putting this orange honey gold finish on their unfinished knotty pine back in the 1950 and 1960s and the product is still available today as bulls eye shellac by zinsser which is a rust oleum company.
I believe it was a badger hair brush.
The resin is scraped from trees and then diluted or processed in denatured alcohol when used for flooring purposes.
However shellac is about as natural as it gets for a wood flooring finish.