Wireless PtP Bridge vs Trenching Armoured Cat6
When bringing broadband to an outbuilding, homeowners face a critical decision between trenching a physical cable or installing an external Point-to-Point wireless link:
Physical Armoured Cable (SWA)
- Cost: £600 – £1,500+ depending on trench length and patio reinstatement.
- Installation: Requires trenching 450mm deep under lawns and lifting block paving.
- Reliability: 100% immune to radio interference and extreme weather.
- Best For: New garden builds where groundworks and ducting are already underway.
60GHz Gigabit Wireless Bridge
- Cost: £299 – £450 complete with internal Wi-Fi 6 access point.
- Installation: 2 to 3 hours, non-invasive mounting on external masonry and soffits.
- Throughput: 1,000 Mbps Gigabit speeds with sub-1ms ping latency.
- Best For: Established gardens, stone patios, tarmac driveways where digging is impractical.
Fresnel Zone Clearance & Line of Sight
A wireless bridge does not travel in a razor-thin laser line; radio waves expand into an elliptical 3D football shape known as the Fresnel Zone. For 100% throughput, at least 60% of this zone must be completely unobstructed by trees, roofs, or outbuildings: