Floor – custom – Fabricated
Rotation – Hinged Floor Plates
M.H. Powell & Co., Inc. with its innovative technical approach is capable of providing a wide range of custom fabricated and project specific seismic design solutions. Custom floor joint systems offer more advanced technical properties in a user friendly design- Applicable for both new and existing conditions
- Clean lines and a variety of finishes
- Capability of handling 100% seismic movements
- Accomodate seismic openings

Model ALFF
- Custom Model Floor to Floor
Model ALFF can be used for a larger range of seismic openings.
Consult M.H.Powell & Co., Inc. for more custom options.
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Model ALFF can be used for a larger range of seismic openings.
Consult M.H.Powell & Co., Inc. for more custom options.
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model ALFF can be used for a larger range of seismic openings.
Consult M.H.Powell & Co., Inc. for more custom options.
| Joint “A” | Model | Max Opening | “B” Cover | Downloads |
|---|---|---|---|---|
| 5″(127.00) | ALFF-5 | +/-50% (2.5″) | 8.5″(215.90) | PDFCAD |
| 6″(152.40) | ALFF-6 | +/-50%(3″) | 10″(254.00) | PDFCAD |
| 7″(177.80) | ALFF-7 | +/-50%(3.5″) | 11.5″(292.10) | PDFCAD |
| 8″(203.20) | ALFF-8 | +/-50%(4″) | 13″(330.20) | PDFCAD |
| 9″(228.60) | ALFF-9 | +/-50%(4.5″) | 14.5″(368.30) | PDFCAD |
| 10″(254.00) | ALFF-10 | +/-50%(5″) | 16″(406.40) | PDFCAD |
Model ALFW
- Custom Model Floor to Floor
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Model ALFW can be used for floor to wall conditions
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model ALFW can be used for floor to wall conditions
| Joint “A” | Model | Max Opening | “B” Cover | Downloads |
|---|---|---|---|---|
| 5″(127.00) | ALFW-5 | +/-50% (2.5″) | 8.5″(215.90) | PDFCAD |
| 6″(152.40) | ALFW-6 | +/-50%(3″) | 10″(254.00) | PDFCAD |
| 7″(177.80) | ALFW-7 | +/-50%(3.5″) | 11.5″(292.10) | PDFCAD |
| 8″(203.20) | ALFW-8 | +/-50%(4″) | 13″(330.20) | PDFCAD |
| 9″(228.60) | ALFW-9 | +/-50%(4.5″) | 14.5″(368.30) | PDFCAD |
| 10″(254.00) | ALFW-10 | +/-50%(5″) | 16″(406.40) | PDFCAD |
Model PHFW and PHFF
- Custom Model Floor to Floor
Model PHFF is available for floor to floor expansion joints.
Contact M.H. Powell & Co., Inc. for more details and custom design solutions.
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
Model PHFF is available for floor to floor expansion joints.
Contact M.H. Powell & Co., Inc. for more details and custom design solutions.
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
Model PHFF is available for floor to floor expansion joints.
Contact M.H. Powell & Co., Inc. for more details and custom design solutions.
| Joint “A” | Model | Max Opening | “B” Cover | Downloads |
|---|---|---|---|---|
| 5″(127.00) | PHFW-5 | +/-50% (2.5″) | 8.5″(215.90) | PDFCAD |
| 5″(127.00) | PHFF-5 | +/-50% (2.5″) | 8.5″(215.90) | |
| 6″(152.40) | PHFW-6 | +/-50%(3″) | 10″(254.00) | PDFCAD |
| 6″(152.40) | PHFF-6 | +/-50%(3″) | 10″(254.00) | |
| 7″(177.80) | PHFW-7 | +/-50%(3.5″) | 11.5″(292.10) | PDFCAD |
| 7″(177.80) | PHFF-7 | +/-50%(3.5″) | 11.5″(292.10) | |
| 8″(203.20) | PHFW-8 | +/-50%(4″) | 13″(330.20) | PDFCAD |
| 8″(203.20) | PHFF-8 | +/-50%(4″) | 13″(330.20) | |
| 9″(228.60) | PHFW-9 | +/-50%(4.5″) | 14.5″(368.30) | PDFCAD |
| 9″(228.60) | PHFF-9 | +/-50%(4.5″) | 14.5″(368.30) | |
| 10″(254.00) | PHFW10 | +/-50%(5″) | 16″(406.40) | PDFCAD |
| 10″(254.00) | PHFF-10 | +/-50%(5″) | 16″(406.40) |
Model PUL
- Custom Floor Model
Model HD
- Floor (EX’G/New) to Floor (EX’G/New)
MODEL – HDL
Available for floor to wall seismic joint covers.
Consult M.H. Powell & Co., Inc. for larger seismic voids.
Vivamus fringilla suscipit justo
Aenean dui nulla, egestas sit amet auctor vitae, facilisis id odio. Donec dictum gravida feugiat.
Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Cras pretium elit et erat condimentum et volutpat lorem vehicula
Morbi tincidunt pharetra orci commodo molestie. Praesent ut leo nec dolor tempor eleifend.
MODEL – HDL
Available for floor to wall seismic joint covers.
Consult M.H. Powell & Co., Inc. for larger seismic voids.
Phasellus non nibh
Non erat laoreet ullamcorper. Pellentesque magna metus, feugiat eu elementum sit amet, cursus sed diam. Curabitur posuere porttitor lorem, eu malesuada tortor faucibus sed.
Duis pulvinar nibh vel urna
Donec purus leo, porttitor eu molestie quis, porttitor sit amet ipsum. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Donec accumsan ornare elit id imperdiet.
Suspendisse ac libero mauris. Cras lacinia porttitor urna, vitae molestie libero posuere et.
MODEL – HDL
Available for floor to wall seismic joint covers.
Consult M.H. Powell & Co., Inc. for larger seismic voids.
| Joint “A” | Model | Max Opening | “B” Cover | Downloads |
|---|---|---|---|---|
| 4″(101.60) | HD-4 | +/-50%(2″) | 8″(203.20) | PDFCAD |
| 4″(101.60) | HD-4-4 | +/-100% (4″) | 10″(254.00) | PDFCAD |
| 5″(127.00) | HD-5 | +/-50%(2.5″) | 9.5″(241.30) | PDFCAD |
| 6″(152.40) | HD-6 | +/-50%(3″) | 11″(279.40) | PDFCAD |
| 6″(203.20) | HD-6-6 | +/-100%(6″) | 14″(355.60) | PDFCAD |
| 7″(177.70) | HD-7 | +/-50%(3.5″) | 12.5″(317.50) | PDFCAD |
| 7″(177.70) | HD-7-7 | +/-100%(7″) | 16″(406.40) | PDFCAD |
| 8″(177.70) | HD-8 | +/-50%(4″) | 14″(355.60) | PDFCAD |
| 8″(203.20) | HD-8-8 | +/-100%(8″) | 18″(457.20) | PDFCAD |
| 9″(177.70) | HD-9-9 | +/-50%(4.5″) | 15.5″(393.70) | PDFCAD |
Model PUL
- Custom Floor Model





