Blog - Martin Pierce

large exterior door pulls

Flexibility a key component to door hardware design

The first edition of any piece that we make is rarely the final version, rather it evolves as new versions are developed to enhance the piece for  stylistic or practical reasons. At our design atelier there are many examples of this evolutionary process.

 Evolution of Grapevine -

The original Grapevine entry lever set is a popular handle set and still available in its original design but for home owners who have a narrow door stile of 4” a new version with a 3 ½” wide back-plate was developed.A new pattern was carved to make the leaf edges on the back plate smaller and more contained without compromising the original design.

Morphic Cylinders - a case study in progress

 The Morphic cylindrical door pull is currently specified as a 16”,26”or  32” long pull with a 2” diameter. We choose these lengths to offer a suitable range of grips for doors varying in height from a standard 80” to a large 96”+. For each size an original pattern of non-repeating lace was designed and carved resulting in 3 unique pieces. When a designer wanted to specify a different length, this could only be achieved by adding length to the non-lace ends.

 The new version in development retains the organic design but certain sections have been changed to create a repeat pattern which will enable customers to special order the Morphic pull in lengths ranging from 18” to a possible 60”length.

Post Oak Hotel

It was critical that the new pull retain the fluidity and natural appearance of the original pattern so considerable care was taken to create irregular repeat lines that do not truncate the design.

 

New Trends in Door Hardware

As a small, hands- on company, it is not difficult to spot trends at their out-start.
This is certainly the case with recent orders for barn door handles that are two tone with black or very dark brown accents. Our large door pulls, or grips are available in silicon bronze, an alloy that is golden or champagne in its unadorned state and in 316 stainless steel, an alloy which is a cool grey when cast.
Both alloys are durable, rust resistant and high- quality mediums but their density dictates how each can be color accented. Stainless steel is a much harder medium than bronze and its surface is more difficult to penetrate so liquid patinas will tend to slough off and not adhere to the metal. While bronze is a strong alloy its surface is easier to buff so liquid patinas can more easily penetrate and bind to the alloy.
Black is the color of choice for most tracking currently being sold for sliding barn doors which explains why we are seeing an increasing demand for black highlights to be added as custom finishes to our steel and bronze door grips. As our large door handles are dramatic organic designs, we feel it is important that the color accent be integrated into the design. When we are adding a dark patina to bronze handles, we immerse the piece in a chemical solution until it reaches the required darkness and then we halt the process by immersing the handle in water. Once dry, we re-work the piece by hand sanding and buffing the piece in select areas to remove the dark patina. The process can be repeated so that different depths of color are created. Once complete the color is fixed with penetrating oils and with a hard-wax topcoat. For high traffic projects the handle can be further protected by baking on a clear enamel coating.

Repeated immersion into patina to develop depth of color - highlights created by removing patina

Repeated immersion into patina to develop depth of color - highlights created by removing patina



We add color to stainless steel by baking on a powder chosen for color and iridescence. The handle is buffed or polished to the desired luster and areas that are to be free of color are masked off from areas receiving color. The color powder is sprayed on to the piece and then baked. Determining the accented area is crucial as once baked it is extremely difficult to rework the finish without stripping the piece back to the base metal.


Limited Edition Door Handles

Limited Edition Door handles
We are a limited production company making finely detailed hand-made door hardware but our grapevine heroic door handle is a limited edition and here we examine both concepts.

All of our hardware is made using the lost wax method of casting and each piece is always chased by hand and finished by hand, which is a production process that simply does not work for industrial manufactures making 100’s or thousands of door handles. As artisans we are able to focus on smaller quantities which ensures that we can produce high quality unique and we hope more interesting pieces. In this sense our work is similar to that of the boutique or small winery who by virtue of their size are able to put more care into their craft than larger wineries.
Continuing the analogy the Grapevine Heroic door pull is akin to a small celebratory edition of wine where the number of bottle is limited to a few cases. The door pull was designed as a statement piece for wine collectors and is scaled for large wine cellar doors. The pull is made with the same care as any other piece but it’s scale, design and complexity warranted the added value of a finite edition of 100 pieces. Being 42” high and with 3 intricate sections the waxes are made personally by Martin Pierce who shapes and refines the smallest of details so that each piece is truly unique. Each piece is numbered and signed by Martin at the wax stage and we are currently at number 15.


Our hardware designs evolved from our work as furniture makers where we offered limited editions for the Vine Highboy (100) Aspen Buffet (30) and Aspen armoire (50).
The small number of the edition and the price point ensure that the edition will take several years to complete with each piece being fresh to the artists eye.

Using a heated scalpel and hand chisel Martin removes small imperfections from the wax

Using a heated scalpel and hand chisel Martin removes small imperfections from the wax

Large Exterior Doors Pulls - A Contemporary Style in Demand

The demand for large door pulls as entry statement hardware continues to thrive in the hospitality sector. The Ergo collection of contemporary entry door handles began modestly with the Heroic handle, ergonomically sculpted as left and right handles but still substantial at a height of 19” and girth of 1.75”.

The sequel was aptly named Epic but in the size contest has been relegated to second position with the arrival of Mega which has just been released at a height of 54” and hand friendly diameter of 1.5”.

Mega Ergo is cast here in Los Angeles using the lost wax method of casting and is cast either in solid stainless steel or investment grade silicon bronze. The length, fluid shape and complex curves of Mega created challenges that lent themselves to this method of investment casting. The original pattern was carved by hand in 2 sections that were mirror images of each other, essentially a left and right section that together create a single non-directional handle and one where the bowed central grip can be pointed inwards or outwards depending on door jamb restrictions. The size of  Mega at 54”  is too great a length for the molten metal to flow smoothly without cooling so 2 molds are used to create wax replicas of the left and right half of the pattern. The wax replicas are “shelled” and then  fired to create a hard ceramic casing. The fired pieces are then placed in an autoclave to remove the wax which is “lost” and molten metal is poured into the hollow cavity of the ceramic shells. Once the 2 sections have been cast they are welded by hand to create a seamless fluid handle.

This process is obviously labor intensive and time consuming but as we can make the handle in wax sections we can fabricate longer innovative handles and meet the artistic needs of designers looking for statement pieces for public spaces.

 

 

 

 

 

Large Exterior Door Pulls

With the continued surge in construction we are seeing more demand for large exterior door pulls and ladder pulls both in the commercial and residential sectors. In the early 2000 period our large “Heroic” door handles topped out at a mere 19” for our Hedgerow and Ergo handles but by 2012 we responded to demand and revised our Ergo series to include an epic 35” tall handle. Clearly though the demand continues for even more gargantuan pieces and so we are about to launch our newest “Grand” Ergo door handle which will be 54” high with a 1 ½” diameter.

Making larger scale handles is both stylistically and technically challenging. The iconic Ergo shape began as a mere 12” cabinet door pull that was subsequently rescaled to a 35” handle. The stylistic challenge was how to keep the fluid contours of such a small piece yet make it substantial enough to work as a large exterior door pull but not so substantial that the diameter would be difficult to grip by those with disabilities.

While our soon to be launched Grand Ergo handle posed the same stylistic challenges, it also has presented us with technical casting demands. At a height of 54” and with such a curvaceous shape we decided to cast the handle in two 27” sections.  Had we tried to make a single mold the weight of it would have made it unwieldy and we would run the risk of the steel  prematurely cooling before it reached the end of the mold. To make the handle a continuous 54” length our craftsmen will then seamlessly weld the 2 sections to create on long exterior pull.

 

However, our move into this grand scale market is by no means over and we are currently working on designs for 2 projects at 6’ and 9’ so stay tuned.