Author: Jessica MilNeil

  • TTRAG Symposium this weekend

    The annual meeting of the Traditional Timber Framers Advisory Group is this Saturday, and our crew is really looking forward to it.   Our own Dan Boyle has worked hard to organize a great event in Topsfield, MA, which will include a walking tour of the Parson Capon House c. 1683, the Gould Barn c. 1710,  and the Topsfield Congregational Church c. 1842.  Peter Dellea and Tim Wholhueter will give a demonstration of milling, and Al Hodson, “an engineer who is not afraid of timber frames”, will be amongst the speakers.  Click here to lean more.

  • The Salvage Detectives, Part I

    The most interesting part of working on the Abyssinian has been the process of discovery.  When we first started working on the restoration, we encountered dank apartments and the absence of much of the original truss framing.  There was little architectural documentation of the building at the height of its use, except for a turn-of-the century sketch from an old member’s memory.  But as we’ve carefully removed the latest additions, we’ve discovered telling clues.  When we removed the 1920s plaster and lath, we found the original rough window openings, cut into the adjacent posts and studs.  Likewise, when we removed the vinyl and aluminum siding, and shingles from the front gable, we found evidence of the original trim elements.  The following is first part of a series about how we determined the trim details for the restored front facade.

    CROWN TOWN

    Crown Town
    Crown Town

    After we removed most of the aluminum siding that covered the trim, and found nothing, we lost hope that we would find evidence of the original crown.  We began researching similar buildings in Portland, like Mariner’s Church (1828) and the Fire Museum, in order to make an educated guess. We debated between profiles like a Cyma Recta, or an elongated Cavetto which would have made sense given the building’s Greek Revival silhouette.  But when we began the roofing phase, and finished removing the aluminum, we found the ten-foot long section of the crown pictured here.  It had typical Federal profile which is appropriate for 1828, at the transition between Federal and Greek Revival styles.

    The only remaining section of original crown was found along the rake, the sloped edge of the roof, and this generated a new mystery.  Traditionally, in order for eave crown and raking crown to have the same projection from the building, the molding profile of the raking crown will need be stretched, so that the raking and eave crowns will meet evenly at the corner of the building.  Two separate molding planes (or knives) were required to create these two separate profiles.  Using a slice of the original raking crown molding, and pitch of the roof, we calculated what the eave molding would have had to look like.  The resulting molding profile was squished, the convex portion looking like a crown roll of fat.

    Another solution to the eave/rake crown problem is to allow the raking crown to have a shallower projection, or stand up a little bit more, while the eave crown juts farther out.  Then, the crowns will match at the corners, but the carpenter only needs to cut different backing angles on the rake and eave crowns.   This allows a carpenter to use the same molding cutters, and many do this today.  Given the chubby eave profile calculated from the crown we found on the rake, we surmise that the original carpenters employed this second option.

    BED DOWN

    Bed-crown Clues
    Bed-crown Clues

    Is this just another boring photo of nail holes?  Oh no, it isn’t!  This photo was taken at the underside of the soffit, along the rake.  The ruler measures the distance of a line of nail holes that runs parallel to the rake.  The nail hole at 2 1/2 inches indicates how far beneath the soffit the bed molding was nailed.

    Revealing Paint Lines
    Revealing Paint Lines

    The second photo shows how we used paint lines to determine how far the bed molding projected from the face of the building, 3 1/8 inches.  Combined with the nail holes running beneath the soffit, we were able to guess the projections and angle of the bed molding.  The crown molding profile found on the rake fit these measurements and we guess that the original carpenters not only used the same molding profile for rake and eave crown, they also used it for the bed molding between the flush siding and soffit.  Absent evidence of some other molding profile, re-using the crown profile was our best guess.

    Coming up:  In The City of P, we discover flashing holes that outline a tripartite arch in the Tympanum.

  • !

    Abyssinian before:

    Abyssinian after:

  • Press on Preservation

    Last week, PTF was featured in two more articles, these ones about developments at the Abyssinian.  The DownEast article focuses on the social history of the building as well as the people responsible for its restoration.  It contains some of my favorite stories about the building, including its origin story, and how it was saved from the fire of 1866 by William Wilburforce Ruby, one of the founders’ sons.  Unfortunately, the online copy doesn’t include all the beautiful photos, so be sure to check it out on newsstands.

    The second article, in the Portland Daily Sun, covered a meeting in Boston between HUD, the Committee to Restore the Abyssinian, the Portland Freedom Trail and Boston’s African Meeting house.  HUD has been and is an important potential funding source for the restoration.  The Committee hopes that by completing the facade, they will attract attention and build momentum to fund the next phase.

  • PTF in the MFA

    Sunday, the Maine Sunday Telegram printed an article about Preservation Timber Framing’s participation in the renovation of the Museum of Fine Arts, Boston:

    BOSTON – When the Museum of Fine Arts needed experts to complete a pair of 1700s period rooms in its new wing, a couple of craftspeople from Maine got the call to do the heavy lifting.

    Robin Neely, a glass conservator and consultant from the Deering neighborhood in Portland, made two lead-glass windows for the Brown-Pearl Room, newly installed in the elegant and breathtaking Art of the Americas wing at the Boston museum.

    Aaron Sturgis, a timber framer from Berwick, used his expertise to rebuild the 1704 Brown-Pearl Room as well as a dramatic timber frame for the Manning Room from a late 17th-century New England house.

    “To be an artisan involved in a museum as well respected as the MFA is — well, it’s astounding,” said Sturgis. “It’s an opportunity that you do not get many times….”  Continue reading...

    We appreciated the attention that the reporter, Bob Keyes, paid to the frame:

    REALLY BIG BEAM

    For Sturgis, his work at the MFA began several years ago when the period rooms were dismantled so the building project could commence. He was hired to help remove and later reinstall the timber frames.

    One beam from the Manning Room is 49 feet long and weighs 800 pounds. It’s the largest single object in the museum — so large that the new wing was built around it. The beam was put in place before construction was finished, because it was too large to move around once the wing was enclosed. As such, it was the first art object in the new wing.

    Sturgis appreciates the attention to detail the museum paid to the Manning Room. In its current state, the timber frame is interpreted as a work of art in itself. The museum has left the timber frame exposed, so people can see how it was made and how it stands together.

    The frame is the focus of the attention as opposed to the objects that fill the room, Sturgis said.

    “That’s what excited me the most, the fact that Manning was being considered almost its own art piece as a timber frame,” he said. “You have a much clearer and closer look at the artifact. You can actually go up and touch it.

    “From a craft perspective, saving an historic structure and illustrating how it was built and repaired it really exciting. It was an amazing experience.”  Full Article

    We are proud to have participated in such an important project.

  • Traditional Repair of the Abyssinian Meetinghouse

    Built in 1828, the Abyssinian Meetinghouse is the third oldest African American meetinghouse in the country.  PTF was fortunate to join the restoration project in 2005, removing the tenement apartments inside, and repairing the king post truss frame.  In 2010, we rebuilt the cornice, and completed the roof and basement phases.

    In October 2010, archaeologists dug around the site, looking for evidence of a former spring and well, while we completed the replacement of the front gable sill.  We cut and fit the scarf joinery first, before jacking up the building and replacing the sill section by section.  We knew the old sill needed to be replaced, but we were stunned by the extent of the rot.  When I see a building of this size resting on such a severely deteriorated framing member, I am reminded of the superior stability and longevity of timber-framed buildings, especially when combined with traditional sheathing and trim.

    Meetinghouse with a capital "M"
    Meetinghouse with a capital "M"

    The photo to the left was taken from the inside of the building after finishing the sill installation and roughing out the front windows.  I’ve shown it here because there are a number of uncovered architectural elements that identify this formerly forlorn structure as an historic New England Meetinghouse.  The king post truss, the triangle at the top, was the height of open-span engineering in 1828.  The king post, the vertical member in the middle, in combination with the struts, the diagonal members radiating from the center, helps to support the long and heavy rafters that make up the roof.  The king post also supports the center of the 36 foot tie beam, the long horizontal member, with an interesting joint called a wedged half dovetail.  The tie beam “ties” the eave walls together, and allows the timber-framed building to have an enormous open span, capable of holding the large audiences that came to listen to abolitionists like Frederick Douglass.

    At the front of the building, two enormous windows have been roughed out, architecturally identifying the building as a meetinghouse from the exterior.  It is unclear whether these windows were planned when the building was framed.  The studs adjacent to the outside edges of the windows were originally placed where the centers of the windows are today.  These studs were taken out of their original pockets and used as jack studs to support the original window frames.  Along the eaves of the building, posts and studs were notched out where the corners of the original window sat indicating that the builders assembled the frame, and added these large windows after.  The evidence we used to determine the size and location of the windows can still be seen today, contact the Committee to Restore the Abyssinian for a tour.

    In November, we began restoring the front facade.  The 8′ by 4′ plank frame windows framing the entrance were made with mahogany using mortise and tenon joinery. For more about plank frame windows, this article, from Newport, is pretty good.  We clad the original sheathing with rift-cut and skived clapboards.  David Paul, Treasurer of the Committee to Restore the Abyssinian, graciously allowed us to use his photos to document the process.  If you are interested in donating to the project, please visit abyme.org.

    Click on the photos below for a complete description of the process:

  • Sill Crazy After All These Years

    We’ve begun work on the Abyssinian Meetinghouse again.  Last week, archaeologists dug test pits in the basement and driveway, while we worked on cutting a new front sill.  After years of damage, no part of the original front sill could be saved.

    Click on the photos below for a complete description.

  • Friezing to Avoid Freezing

    Over the last month, our Damariscotta crew has been busy.  We completed the frieze, fascia, crown and bed moldings.  We helped to install the clock, assembling the clock faces and carefully attuning the clapper and its mechanisms to the bell.  Lastly, we cleaned up and hauled out, leaving the site a real sight.  Click on the photos below to read a description.

  • Coverage

    We’re building the roof that will link the belfry and clock tower, while the local media is covering the crane day, and the steeple’s connection to the community.

    Here She Comes

    Christine Parrish of The Free Press wrote one of the best articles I’ve read, she really focuses on the joinery and construction history:

    Shawn Perry, of Preservation Timber Framing, Inc., the firm that was contracted to rebuild the steeple using the original plans and traditional joinery, stuck his fist into the heart of one of the rotten steeple timbers and pulled out a fistful of sawdust.

    “How this stayed standing, I don’t know,” said Perry.

    The clock tower bears 11,000 pounds of weight, according to Perry, so each corner beam would have had to take almost 3,000 pounds of weight.

    “A storm could have toppled it,” he said… read more

    From WCSH6 of Portland

    From NECN

    “Steeple Finally Home Atop Damariscotta Baptist Church” by Alex Brodsky, Lincoln County News

  • Spire Higher

    A selection of photos from yesterday’s crane event.  Click on the photo to read a description and visit our Flickr page to see more.

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