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roof assessment.pdf 3 Converse Street Suite 201 Palmer, MA 01069 PH 413-283-2553 FX 413-289-8993 Page 1 of 2 Roof and Related Detail Elements General Assessment: The current roof is of an asphalt shingle material and at nearly a decade ago the prior owners noted some issues that were undisclosed but under review. During the brief ownership of the property the current owners can attest that significant leaks are present and have caused failures to become apparent with cracks and failures in the interior plaster of both the vaulted ceiling, structural arches, and exterior wall assemblies. A new roof is badly needed and all flashings should be replaced. The oldest sketch of the proposed structure generated by the architect indicated a graphic technique implying a sheet form of roofing and coloration of an oxidized metal but was annotated as shingled. This could be the result of budgetary concerns versus aesthetic intent. It should be noted that the dormers requested to be retained are in fact roofed with metal. Regardless the execution of the original construction had a wood shingled roof and an architect’s reference to a church suitable for a rural setting. The wood shingles would be installed on strapping and when replaced a budget driven response would be to follow suit with asphalt shingles but these require continuous substrate for installation and it can only be assumed that a dimensional board sheathing was implemented. Today the use of plywood or like products would be used as a more efficient use or materials and favorable end product. It is unknown at this time what substrate exists on the building and its condition. The commission has indicated the importance to retain the dormer elements on the roof and the current owners have accepted this request. The dormers currently consist of very simple triangulated forms with a gable face that has decorative trim and stained glass inserts. The entire gable face is covered with a single glazed storm panel. Visible deterioration of the storm panel frame and trim behind can be seen from the ground. Compromises in the condition of the stained glass can not be assessed from this distance but it is assumed that less attention was applied to these elements than the other fenestration due to difficulty in accessing them. The owners propose the removal of the current storm panel and refurbishment of the gable materials (trim and stained-glass) before reinstallation in the repaired and reflashed dormer structures. Page 2 of 2 The proposed roofing material is a metal with a dull finish, not dissimilar to the current dormer roofs. The premium material is being considered as a congregate’ s donation to the reclamation of the church into active service to the community. The life cycle characteristics of this material is measurably greater than the alternative asphalt shingle and its installation can more easily address the unknown substrate conditions and will have fewer joints and seams for potential leaks over the asphalt units as well as require less labor and time on the roof surface for unit installations and lastly as this individual installs this material for a living the proper execution and detailing can be assured for a structure in which he will continue to be involved. This is a substantial investment being proposed by the church to extend maintenance and stability to the continuation of the building and halt the undetermined issues that were not addressed by the prior owners. Sincerely, Lawrence Tuttle, AIA