Hints on Fixing Cypress

Whilst a conifer species (softwood), Cypress properties relate more closely to those of a hardwood. It has an extremely dense and tight grain, hence care needs to be taken when fixing, as some splitting can occur.
- When nailing, blunt, shear or chisel point nails should be used wherever possible.
This type of nail is generally available for 'Finish' and 'Framing' nail guns. (eg. Bostitch)
- Where a nail gun is to be used and blunt, shear or chisel point nails are not available,
removing the points of the nail with a grinder or belt sander prior to installation, will reduce the likely hood of splitting.
- For hand nailing, a better result is achieved when the nail points are blunted slightly, with a hammer prior to nailing.
For best results, nail holes should be pre-drilled to 80% of the diameter of the nail, particularly when nailing close to ends.
- All screw fixings should be pre-drilled to the root diameter of the screw to be used.
For larger diameter screws the application of a small amount of water-proof grease can greatly assist in the installation and durability of the fixing.
- Fixings should be chosen for their corrosion resistance, to suit the environment in which they are to be used.
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