Masonry nails - Used for making fixings to masonry, normally made of hardened zinc, Countersunk screws - Used for general work; the head sinks flush or a little below the wood surface, Pozidriv screws - Used for general work needs a crosshead screwdriver, Gauge and length - How are screws are ordered, Munson clip - What Clips are commonly used on LCS?, Lead free - What kind of solder must be used on wholesome water?, Waste and soil pipes - Where would you use solvent weld?, Approved document A - What document sets out requirements for the notching and drilling of joists,

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