Nails FAQs
How often should I space cable clips for single cables?
For single light cables, clip spacing every 3 to 4 feet is usually sufficient; for heavier bundles reduce spacing to every 2 to 3 feet to prevent sagging and stress on the cable.
What nail length should I use for fixing small trims?
Pick nails that penetrate at least half an inch into the underlying substrate. For typical skirting or trim work, nails around 1.0 to 1.4 inches work well to provide holding without poking through thin boards.
Are plastic clips safe for outdoor use?
Some plastic clips are UV-stabilized and suitable for outdoor use, but standard nylon clips can degrade in sunlight. For outdoor or high-moisture areas, choose UV-resistant plastics or galvanized/stainless metal clips.
How do I choose the right trunking width?
Estimate your current cable needs and allow room for one or two future cables. A trunking width of about 3.94 by 1.97 inches suits medium runs; larger projects may require trays or wider trunking to avoid overcrowding and overheating.
Can I use small capping nails to fix heavy cable clips?
For heavy clips or those supporting multiple cables, use larger screws or brackets that provide deeper penetration and better shear strength. Small capping nails are fine for lightweight clips and trims but not for load-bearing fixings.