Single Doors : Standard Extrusion HS
Specifications
The aluminum access frame and cover, sized as shown on the plans, shall be manufactured by USEMCO, Inc., Tomah, Wisconsin. The manufacturer shall guarantee the access cover and frame against defects in material or workmanship for a period of five years from the date of purchase.
The aluminum frame shall be made of 1/4-inch thick aluminum, featuring a continuous concrete anchor as part of the one-piece extrusion. The access cover shall consist of 1/4-inch aluminum diamond plate, reinforced with stiffener bars as required. The cover shall be able to withstand a live load of 300 pounds per square foot. It shall have stainless steel hinges and be equipped with a lifting handle and a padlock locking post (padlock by others). The cover shall open to 90 degrees and lock automatically in that position with a stainless steel positive locking arm.

Basic Model # | Dimensions | Unit Weight |
Options |
|
---|---|---|---|---|
A | B | |||
HS2424 | 23.25″ | 23.25″ | 60lbs. | A – Q |
HS2430 | 23.25″ | 29.25″ | 65lbs. | A – Q |
HS2436 | 23.25″ | 35.25″ | 70lbs. | A – Q |
HS2448 | 23.25″ | 47.25″ | 85lbs. | A – Q |
HS3030 | 29.25″ | 29.25″ | 70lbs. | A – Q |
HS3036 | 29.25″ | 35.25″ | 80lbs. | A – Q |
HS3048 | 29.25″ | 47.25″ | 95lbs. | A – Q |
HS3636 | 35.25″ | 35.25″ | 90lbs. | A – Q |
HS3648 | 35.25″ | 47.25″ | 105lbs. | A – Q |
HS4040 | 39.25″ | 39.25″ | 100lbs. | A – Q |
HS4848 | 47.25″ | 47.25″ | 130lbs. | A – Q |
Single Doors : Watertight Extrusion HT
Specifications
The aluminum access frame and cover, sized as shown on the plans, shall be manufactured by USEMCO, Inc., Tomah, Wisconsin. The manufacturer shall guarantee the access cover and frame against defects in material or workmanship for a period of five years from the date of purchase.
The aluminum frame shall be made of 1/4″ thick aluminum and shall include a continuous concrete anchor as part of the one-piece extrusion. A 1 1/2″ drain coupling shall be located in one corner of the channel frame. The access cover shall be constructed from 1/4″ aluminum diamond plate, reinforced with stiffener bars as required. The cover shall be able to withstand a live load of 300 lbs per square foot. It shall have stainless steel hinges and be equipped with a lifting handle and a padlock locking post (padlock provided by others). The cover shall open to 90 degrees and lock automatically in that position with a stainless steel positive locking arm.
Basic Model # | Dimensions | Unit Weight |
Options |
|
---|---|---|---|---|
A | B | |||
HT2424 | 24″ | 24″ | 65lbs. | A – P |
HT2430 | 24″ | 30″ | 70lbs. | A – P |
HT2436 | 24″ | 36″ | 80lbs. | A – P |
HT2448 | 24″ | 48″ | 95lbs. | A – P |
HT3030 | 30″ | 30″ | 80lbs. | A – P |
HT3036 | 30″ | 36″ | 90lbs. | A – P |
HT3048 | 30″ | 48″ | 110lbs. | A – P |
HT3636 | 36″ | 36″ | 95lbs. | A – P |
HT3648 | 36″ | 48″ | 105lbs. | A – P |
HT4040 | 40″ | 40″ | 115lbs. | A – P |
HT4848 | 48″ | 48″ | 140lbs. | A – P |
Single Doors : H2O Load Rated Standard Extrusion HS
Specifications
The aluminum access frame and cover, sized as shown on the plans, shall be manufactured by USEMCO, Inc., Tomah, Wisconsin. The manufacturer shall guarantee the access cover and frame against defects in material or workmanship for a period of five years from the date of purchase.
The aluminum frame shall be made of 1/4″ thick aluminum and shall include a continuous concrete anchor as part of the one-piece extrusion. The access cover shall be constructed from 1/4″ aluminum diamond plate, reinforced with stiffener bars as required. The cover shall be capable of withstanding an H2O load rating. It shall feature stainless steel hinges and be equipped with a lifting handle and a stainless steel slam lock. The cover shall open to 90 degrees and lock automatically in that position using a stainless steel positive locking arm.
Basic Model # | Dimensions | Unit Weight |
Options |
|
---|---|---|---|---|
A | B | |||
HS2424-2 | 24″ | 24″ | 75lbs. | A – Q |
HS2430-2 | 24″ | 30″ | 80lbs. | A – Q |
HS2436-2 | 24″ | 36″ | 95lbs. | A – Q |
HS2448-2 | 24″ | 48″ | 110lbs. | A – Q |
HS3030-2 | 30″ | 30″ | 90lbs. | A – Q |
HS3036-2 | 30″ | 36″ | 105lbs. | A – Q |
HS3048-2 | 30″ | 48″ | 120lbs. | A – Q |
HS3636-2 | 36″ | 36″ | 110lbs. | A – Q |
HS3648-2 | 36″ | 48″ | 145lbs. | A – Q |
HS4040-2 | 40″ | 40″ | 125lbs. | A – Q |
HS4848-2 | 48″ | 48″ | 210lbs. | A – Q |
Single Doors : H2O Load Rated Watertight Extrusion HT
Specifications
The aluminum access frame and cover, sized as shown on the plans, shall be manufactured by USEMCO, Inc., Tomah, Wisconsin
The manufacturer shall guarantee the access cover and frame against defects in material or workmanship for a period of five years from the date of purchase.
The aluminum frame shall be made of 1/4″ thick aluminum and shall include a continuous concrete anchor as part of the one-piece extrusion. A 1 1/2″ drain coupling shall be located in one corner of the channel frame. The access cover shall be constructed from 1/4″ aluminum diamond plate, reinforced with stiffener bars as required. The cover shall be capable of withstanding an H2O load rating. It shall have stainless steel hinges and be equipped with a lifting handle and a stainless steel slam lock. The cover shall open to 90 degrees and lock automatically in that position using a stainless steel positive locking arm.
Basic Model # | Dimensions | Unit Weight |
Options |
|
---|---|---|---|---|
A | B | |||
HT2424-2 | 24″ | 24″ | 90lbs. | A – P |
HT2430-2 | 24″ | 30″ | 95lbs. | A – P |
HT2436-2 | 24″ | 36″ | 110lbs. | A – P |
HT2448-2 | 24″ | 48″ | 135lbs. | A – P |
HT3030-2 | 30″ | 30″ | 105lbs. | A – P |
HT3036-2 | 30″ | 36″ | 120lbs. | A – P |
HT3048-2 | 30″ | 48″ | 145lbs. | A – P |
HT3636-2 | 36″ | 36″ | 135lbs. | A – P |
HT3648-2 | 36″ | 48″ | 170lbs. | A – P |
HT4040-2 | 40″ | 40″ | 150lbs. | A – P |
HT4848-2 | 48″ | 48″ | 220lbs. | A – P |
Single Doors : Nutrail Extrusion HSW
Specifications
The aluminum access frame and cover, sized as shown on the plans, shall be manufactured by USEMCO, Inc., Tomah, Wisconsin. The manufacturer shall guarantee the access cover and frame against defects in material or workmanship for a period of five years from the date of purchase.
The aluminum frame shall be made of 1/4″ thick aluminum, featuring a continuous concrete anchor and Nutrail as part of the one-piece extrusion. The access cover shall be constructed from 1/4″ aluminum diamond plate, reinforced with stiffener bars as required. The cover shall be capable of withstanding a live load of 300 lbs. per square foot. It shall have stainless steel hinges and be equipped with a lifting handle and a padlock locking post (padlock provided by others). The cover shall open to 90 degrees and lock automatically in that position using a stainless steel positive locking arm. Six nuts will be provided for mounting accessories to the Nutrail.
Basic Model # | Dimensions | Unit Weight |
Options |
|
---|---|---|---|---|
A | B | |||
HSW2424 | 24″ | 24″ | 50lbs. | A – P |
HSW2430 | 24″ | 30″ | 55lbs. | A – P |
HSW2436 | 24″ | 36″ | 70lbs. | A – P |
HSW2448 | 24″ | 48″ | 95lbs. | A – P |
HSW3030 | 30″ | 30″ | 70lbs. | A – P |
HSW3036 | 30″ | 36″ | 80lbs. | A – P |
HSW3048 | 30″ | 48″ | 100lbs. | A – P |
HSW3636 | 36″ | 36″ | 85lbs. | A – P |
HSW3648 | 36″ | 48″ | 105lbs. | A – P |
HSW4040 | 40″ | 40″ | 105lbs. | A – P |
HSW4848 | 48″ | 48″ | 105lbs. | A – P |