The calculator every roofer needs on the roof.

• Exact batten gauge from your tile’s min/max – works with any tile
• All setting-out marks in a row, ready to mark on the counter battens
• Clear drawing of your battens
• Materials from the roof deck up: membrane, counter battens, tiling battens, ridge batten & brackets – with average prices you can change
• Share the list with your supplier via WhatsApp
• Works offline, right from your phone’s home screen
• English & Dutch

One-time payment. Made by a roofer, for roofers.