This way, the filler will not dry out so it can be used for future projects.Īdditionally, sealing the wood filler can help preserve it for an extended period of time.

To preserve wood filler, make sure it is stored in a cool and dry place. Preserving wood filler is important for maintaining the quality of the material for multiple projects. If there are any signs of cracking, it may be necessary to discard the wood filler and purchase a new one. While wood filler can last for many years, it should still be inspected for any cracks or signs of deterioration before use. It should also be stored in a cool and dry place that does not experience any temperature fluctuations. In general, wood filler should be kept away from any sources of heat, such as furnaces, hot-water heaters, radiators, and fireplaces. Thus, if the wood filler had appropriate storage conditions, it will still be able to be used even after many years. These ingredients are made to last for a very long time and will generally remain in the same condition for many years.Īny changes that may take place in the wood filler are usually due to exposure to extreme temperatures, high humidity, or direct sunlight. Wood filler is made of various materials, such as sawdust, wood flour and resins, that are mixed together and allowed to harden.

Plastic wood putty