Green glues
There is a growing interest in adhesive solutions which are based on substances of natural origin and which can be made by anyone using commonly available ingredients.
Log cabin sealant
To prevent air and humidity from entering the space or chink between logs in a log cabin, it is necessary to fill them with a sealant.
This is called chinking.
Tree sealant
After pruning the tree wound should be protected against insect attacks and disease. There are several recipes available: