Slate Roof Condition

Slate roofs can and should be maintained and repaired to effectively extend their serviceable lives.

Slate roof condition.

When replacement is necessary details contributing to the appearance of the roof should be retained. If the fallen tiles are in good condition the fault is probably in the metal fasteners that attach the tiles to the roof rather than in the slate. The condition of roof underlayments for slate roofs will be explored as well. Sample roof condition report slate roofing this is an example of an actual roof condition report.

Assessing the condition of the slate shingles in assessing the condition of slate shingles it is helpful to have knowledge of the type of slate present on the roof and the date the shingles were installed. Before the mid 19th century the terms slate shale and schist were not sharply distinguished. Inspecting slate roofs how to inspect slate roofing for condition damage leaks guidance for ashi nahi nabie creia tarei nachi home inspectors and building inspectors engineers architects roofers course notes on slate roofing inspection diagnosis repair a class on how to inspect the condition of slate roofs questions answers about slate roof inspection diagnosis evaluation. In the context of underground coal mining in the united states the term slate was commonly used to refer to shale well into the 20th century.

This information combined with knowledge of the estimated. For example roof slate referred to shale above a coal seam and draw slate referred to shale that fell from the mine roof as. There are a number of factors that will extend or limit the lifespan of a slate roof. A slate roof can generally last at least 80 to 100 years with many lasting much more than that.

If the condition is typical and widespread it is likely time to replace the roof lest more shingles continue to slide down slope or the shingles become subject to blow off in high winds. The article series also references slate repair procedures repair slate sources and slate quarries. If the corrosion is localized removal and reinstallation of the slates may be possible. The roof survey of multiple slate roofs was performed by professional roof consultants.

Photo guide to slate roofs in poor condition or worn out roofing slates that are rotted soft delaminated worn out crumbling beyond repair. Slate roofs are a critical design feature of many historic buildings that cannot be duplicated using substitute materials. If the metal is corroded but the tiles are. At a slate roof class organized by the author and conducted in new york in the 1980 s a slate roofer referred to rotted roofing slates which made sense to him but not to the rest of us.