What are the effects of tree sap residue on the finishing of cedar sculptures?
Tree sap residue can significantly impact the finishing process of cedar sculptures. When left untreated, sap can create uneven surfaces, interfere with stain absorption, and cause adhesion issues with sealants or varnishes. Over time, sap may also oxidize, leading to discoloration or sticky patches that attract dust. To mitigate these effects, artisans often recommend thorough sanding, solvent cleaning (using alcohol or turpentine), or applying a sap-neutralizing sealer before finishing. Proper preparation ensures a smooth, durable finish that highlights cedar's natural beauty while preserving the sculpture's longevity. For best results, address sap residue early in the carving process to avoid compromising the final aesthetic.