12’x10′ Kerr Timberhouse – 44mm Outdoor Timberhouses. The Kerr Timberhouse, constructed with Sturdy 44mm Tongue and Groove logs, is a garden sanctuary designed for various uses. It is suitable for both children and grown-ups and serves as an excellent enhancement to your residence and garden. The expansive glazed windows and doors ensure the timberhouse is brightly illuminated on those balmy summer evenings. 12’x10′ Kerr Timberhouse – 44mm Outdoor Timberhouses