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Library
The ABIS library is a collection of useful reference material relating to buildings and their problems as well as timber pests such as termites.
The library is a combination of material written by ABIS as a result of our own research and practical experience together with useful information gleaned from other authoritative sources.
Stringer
A Stringer is the structural member that supports the treads and risers. Also called a string. There are typically two stringers, one on either side of the stairs. The stringers are sometimes notched so that the risers and treads fit into them.