Use gaps between deck boards to achieve drainage. But most decks need and can achieve spacing between the deck boards for drainage. As discussed in Best Practices Guide to Residential Construction: 'When securing the decking, it is important to leave adequate spacing between the boards for water to drain.
A Geofence is a virtual perimeter on a geographic area using a location-based service, so that when the geofencing device enters or exits the area a notification is generated. The notification can contain information about the location of the device and might be sent to a mobile telephone or an email account.
Canadaâs first successful deployment of geofencing technology assures merchants the ability to generate revenue through targeting Android & iOS mobile devices with the Canada Mobile Payments app for marketing offerings. Merchants can:1  Identify a mobile users proximity. 2  Use of GPS co-ordinates. 3  Encapsulate an area.anadaâs first successful deployment of geofencing technology assures merchants the ability to generate revenue through targeting Android & iOS mobile devices with the Canada Mobile Payments app for marketing offerings. Merchants can: