1. There is also a smaller timber-framed roof in the separate south chapel. 2. The shelter uses massive vertical log posts supporting a log-framed roof . 3. There were unanticipated stresses in the space frame roof , which often leaked water. 4. Slate or tile roofs offer more historic coverings for light-frame roofs . 5. The main roof is a steeply-pitched timber-framed roof clad in Wunderlich terracotta tiles. 6. The interior features a second floor ballroom with a timber-framed roof resembling a medieval hammer-beam truss. 7. A framed roof is an assembly of rafters and wall-ties supported by the top story's walls. 8. A steeply-pitched log-framed roof was added to the front at this time, while the sod-roofed portions remained. 9. Planned on three levels it was primarily a social space which had a unifying space frame roof . 10. The timber-framed roof is sheeted externally with corrugated iron, and has iron capping covering the four ridges.