The factory extends a five year warranty on cluster box units.

Yes, please specify that you would like USA Building Supplies to do this at the time of your order.

Five rack ladder horizontal mailboxes fit into a rack ladder mounting system. Two rack ladders will be needed for the first column of mailboxes and one additional rack ladder will be needed for any additional columns of mailboxes after that.

No, the access door on front loading horizontal mailboxes is reserved as a master entry door.

Yes, USA Building Supplies will gladly accept a government purchase order. In addition, USA Building Supplies automatically extends net 30 day terms to all government agencies.

The factory extends a five year warranty on cluster box units.

Yes, please specify that you would like USA Building Supplies to do this at the time of your order.

Five rack ladder horizontal mailboxes fit into a rack ladder mounting system. Two rack ladders will be needed for the first column of mailboxes and one additional rack ladder will be needed for any additional columns of mailboxes after that.

No, the access door on front loading horizontal mailboxes is reserved as a master entry door.

Yes, USA Building Supplies will gladly accept a government purchase order. In addition, USA Building Supplies automatically extends net 30 day terms to all government agencies.

Letter boxes are made of extruded aluminum.

The diameter of the courier box feet is 9/16". USA Building Supplies suggests 3/8" bolts for securing the drop box to the concrete.

Vertical mailboxes can be mounted a maximum of two tiers.

All doors are use able in vertical mailbox clusters.

Yes, hardware for your 4C horizontal mailbox is furnished for this purpose.

Per USPS regulations each 4C mailbox master access panel must be allowed to open a minimum of 90 degrees with no obstruction.

Yes, the outgoing mail is locked in cluster box units once it has been deposited through the mail slot.

The dimensions for the cluster box mail slots are 11 3/4" wide by 3/4" high.

Vertical mailboxes come furnished with two keys per tenant lock.

Currently, USA Building Supplies offers logo floor mats in eight different sizes.

Currently, per postal regulations there is no commercial mailbox that is USPS Approved with tenant combination locks.

The tools needed to replace a tenant door lock on a cluster box unit are 1/2" nut driver and a pair of channel locks.

USA Building Supplies does not install commercial mailboxes.

No, cell phone lockers are sold separately from cell phone cabinet enclosures.

No, currently Tek Stak charging laptop lockers are available in five or ten compartments.

Yes, RMP risers are available in both letter and legal depths for mail master mail sorters.

Yes, custom colors are available for courier boxes for an up charge. Please contact USA Building Supplies for a quotation.

No, if you select engraved door identification for your cell phone lockers, that will be the only door id on your user doors.

Yes, open back mail master mail sorters have a 1/2" lip on both sides of each shelf for pocket opening identification. 

Yes, USA Building Supplies will be happy to provide you with a discounted price for a cluster box without a pedestal.

There is a provision in postal regulation USPS-STD-4C that does allow the local Post Office to grant exceptions if someone is on site to accept packages. However, USA Building Supplies advises clients that are ordering 4C mailboxes to check with the local delivring Post Office before ordering their 4C mailboxes.

Yes, there will be an additional cost for shipping your laptop lockers on a lift gate truck. A USA Building Supplies' representative will be happy to communicate the cost for a lift gate truck versus a standard freight truck.

Cluster box units with standard door id in sandstone finish typically ship in one to three business days from the factory. Transit times for shipment will vary upon your location, whether you are a commercial or residential address, and if special freight services are needed. A USA Building Supplies' representative will be happy to try to expedite your shipment and freight, but there may be additional costs for doing so.

The factory extends a five year warranty on cluster box units.

Yes, please specify that you would like USA Building Supplies to do this at the time of your order.

Five rack ladder horizontal mailboxes fit into a rack ladder mounting system. Two rack ladders will be needed for the first column of mailboxes and one additional rack ladder will be needed for any additional columns of mailboxes after that.

No, the access door on front loading horizontal mailboxes is reserved as a master entry door.

Yes, USA Building Supplies will gladly accept a government purchase order. In addition, USA Building Supplies automatically extends net 30 day terms to all government agencies.

Letter boxes are made of extruded aluminum.

The diameter of the courier box feet is 9/16". USA Building Supplies suggests 3/8" bolts for securing the drop box to the concrete.

Vertical mailboxes can be mounted a maximum of two tiers.

All doors are useable in vertical mailbox clusters.

Yes, hardware for your 4C horizontal mailbox is furnished for this purpose.

Per USPS regulations each 4C mailbox master access panel must be allowed to open a minimum of 90 degrees with no obstruction.

Yes, the outgoing mail is locked in cluster box units once it has been deposited through the mail slot.

USA Building Supplies includes pedestals in all of our pricing for 4C pedestal mailboxes.

Cell phone lockers typically ship from the factory in about two weeks.

Type III cluster box unit is term used in the commercial mailbox industry meaning a 16 door cluster box unit.

Each cluster box unit tenant lock comes with three keys. 

The cluster box unit was shipped correctly if it is being used for U.S.Mail delivery. Due to security reasons, the USPS will not allow the commercial mailbox manufacturers to have their master arrow locks, however the factory is provided the specification for the arrow lock so the Postal Service can install the master lock efficiently in the field. The 12 door cluster box requires an arrow lock to be installed on the outgoing mail master access door comparment and the parcel locker door.

Cell phone lockers are made of aluminum.

The cell phone locker resetable combination locks have four dials. 

Yes, please call USA Building Supplies and we will be happy to help you get the proper touch up paint for your pedestal mailbox.

Yes, the Roadside locking mailbox has a mail tray that is 10 inches wide by 1 3/4 inches high. Outgoing mail for single unit locking mailboxes is not secure per postal regulations.

USA Building Supplies suggests that you take a look at the Twin 9" Jumbo Toilet Tissue Dispenser.

USA Building Supplies suggests that you take a look at the Aroow Trax entrance mats for this application.

USA Building Supplies would suggest that you take a look at the safety grid mats. This anti-fatigue mat is often used for this application.

Yes, USA Building Supplies can have the factory key alike the locks for your key control cabinets. There is typically an up charge for doing this. Please call USA Building Supplies' national customer service center for a quote.

The courier package drop box should be anchored into the concrete if installed properly, which should be enough to discourage someone from doing this.

Yes, pedestals are included in USA Building Supplies' pricing for all cluster box units.

USA Building Supplies has organized the 4C pedestal mailboxes in terms of unit height with the idea being that most customers who are purchasing multiple units of this style of pedestal mailbox for one installtion location will want to stay within that grouping for appearance reasons. Please call USA Building Supplies if further clarification is needed. 

No, per USPS regulations the U.S. Postal Service does not allow the factory to modify the configuration of the cluster box unit.

Yes, USA Building Supplies is happy to help. However, we would encourage you to first look at our safety message mats which we have several stock message mats that promote safety. If none of of our message mats fit your requirements, please call USA Building Suppies' national customer service center for assistance.

Yes, extra master keys are available for purchase when you order your cell phone cabinet for about ten dollars each. For most cell phone locker orders, USA Building Supplies provides one master key free of charge.

No, all of are cell phone lockers are for indoor use only.

Yes, replacement locks for the tenant doors for your $C pedestal mailbox are readily available. The extra locks will come in handy when a resident moves out.

Yes, two master locks on the brass horizontal mailbox frame act as the access door for this front loading horizontal mail receptacle.

No, horizontal mailboxes must be purchased separately.

The rortary mail center requires the operator to unlock the unit to rotate the cabinet. If you need further assistance please call USA Building Supplies.

Yes, the large capacity laptop locker dividers are adjustable on 3/4" centers

The height of a mail master mailroom tables can be adjusted in one inch increments within an eight inch range which covers most circumstances.

Yes, stand alone 4C mailbox enclosures can be used outside.

USPS-STD-4C regulation states that no parcel locker compartment (interior bottom shelf) shall be positioned less than fifteen inches off the finished floor.

The factory can prepare tenant doors for customer provided locks on horizontal mailboxes. However, every case is different therefore USA Building Supplies requires a lock sample be provided so the factory can approve it, before producing the commercial mailbox.

Central point delivery is a term that refers to mail delivery in a residential area where the mail carrier delivers to numerous addresses at one delivery point to typically a commercial mailbox.

USA Building Supplies advise customers to locate the package lockers at the bottom of the mailbox configuration because it will be easier for the USPS to deliver parcels and the postal customer to retreive the package if it is heavy.

The keys, mating hardware, installation instructions, and other small accessory items ship inside your cluster box unit so they do not get misplaced. The inside of the cluster box can be accessed by opening the master door that will not have a lock on it and then by pushing up on the internal compartment lever the front cabinet panels will release like french doors. USA Building Supplies cautions client prior to doing this to be careful, because the cluster mailbox is front heavy and will tend to tip forward. 

USA Building Supplies would advise you to take a look at the Bubble Trax anti-fatigue mat.

USA Building Supplies would advise you to take a look at the Dura Trax anti-fatigue mat.

Yes, USA Building Supplies can send you color chips for our vertical mailboxes. Please call or email USA Building Supplies' national customer service center to request them.

Because your mailbox is for private use, USA Building Supplies can have the factory cut slots in the mailbox doors of your 4C mailbox. Typically, there is an up charge for doing this. Please call USA Building Supplies to receive a quotation.

USA Building Supplies strongly advises clients to communicate on where they hope to install their cluster box unit before purchasing a unit. The Postal Service does have the authority to dictate on where the commercial mailboxes will be installed, however they are usually cooperative.

Yes, USA Building Supplies can key alike the master door locks for customers who order more than one cell phone cabinets at one time.

USPS-STD-4C postal regulation states that there must be one parcel locker for every ten tenants in 4C mailbox installtions. Local postmasters may grant variances in certain circumstances.

USA Building Supplies mail master mail sorter modules are all offered in open back style which is what you are describing.Please select that option on the product page of the mail sorter you prefer.

USA Building Supplies will be happy to provide you with a quotation for all of the products you are looking for. Many of our products come from different manufacturers therefore it is difficult to say what pricing we can give you without knowing specifically what you are looking for.

USA Building Supplies is happy to provide you with a side by side drawing of the cell phone cabinets you are looking to possibly purchase free of charge.

Yes, 4C horizontal mailboxes are warranted for indoor and outdoor use. Contact a USA Building Supplies representative and he or she will be happy to help you with design of your mail center and shop drawings free of charge.

No, at this time the Postal Service has strict guidelines concerning the manufacturing of cluster box units.

USA Building Supplies does not advise clients to surface mount cluster box units to a wall and it will void your manufacturer's warranty if you do so. We would suggest that you look at a 4C mailbox with a surface mount collar for your application.

Yes, please specify the colors desired of each decorative accessory and the cluster mailbox when ordering. Decorative cluster box unit accessories are assembled in the field.

Yes, please specify the colors desired of each decorative accessory and the cluster mailbox when ordering. Decorative cluster box unit accessories are assembled in the field.

Pedestal mailboxes nearly always ship in two boxes with one being the mail receptacle and the other being the pedestal. Minor assembly is required by the customer to get it ready for installation. If your commercial mailbox is for U.S. Mail delivery the USPS will need to come out and install their postal arrow lock where needed.

No, parcel lockers are designed for U.S. Mail delivery of packages and have a unique dual locking system. Typically, package lockers work in conjunction with a commercial mailbox.

The mail carrier delivers the mail to the front of the mail and package drop. The postal customer can get the mail through the front or the rear of the locking mailbox. Both customer access doors are keyed alike for simplicity for the client.

Houseart numbers and letters thickness without standoffs is 1/16". Houseart building numbers and letters thickness with standoffs is 7/16".

USA Building Supplies advises clients who have this happen to a horizontal mailbox to replace the unit. A new front panel could be purchased, but when you take into account assembly costs it typically exceeds the cost of a new postal mailbox system.

Yes, USA Building Supplies can help, and would advise you to purchase a key keeper with USPS access which is specifically designed for this purpose.

The Elephantrunk parcel drop box comes standard with leveling feet for minor adjustments. Adjustments should be made before bolting down the package drop box. Please refer to the installtion instructions if more specific information is needed.

Yes, mail master mail sorters can be stacked when modules are of equal width and depth. If ordering the mail sorter modules at one time please indicate which units will be stacked, and the factory will drill holes and provide screws to ensure stable stacking. USA Building Supplies also advises clients to not stack the mail organizers too high due to obvious employee ergonomic reasons.

Tek Stak laptop lockers with electronic locks purchased from USA Building Supplies are all provided with a master code free of charge.

No, currently there is not a commercial mailbox in the marketplace that is USPS Approved which the compartments doors hinge at the bottom.

Both cell phone locker styles have their advantages. The entry panel cell phone cabinet allows you to open the whole front panel to access all of the cell phone compartments at once. The benefit of this type of access is if you forsee having to deliver notices or small articles to multiple users at one time, this can be handy. The downside to the entry panel style is you will need additional clearance in front of the cabinet equal to the width of the cabinet plus room for the operator. The master keyed cell phone locker only allows the operator to enter each compartment one at a time. The benefit to the master keyed style is that minimum clearance is needed in front of the cell phone cabinet. The other benefit to a master keyed cell phone locker is that all compartments are utilized within each cabinet, whereas the entry panel cell phone cabinet loses one door for master access

Yes, from what you are describing it appears you will need a photo metal id tag, that is typically used on cluster box units and 4C mailboxes. Please call USA Building Supplies national customer service center for assistance.

No, a pedestal spreader is not available for 4C pedestal mailboxes.

Currently, per USPS regulations the largest vertical mailbox is seven doors.

No, the Postal Service will not provide keys for the arrow lock due to security reasons for your pedestal mailbox.

Yes, the Oasis mailbox has a clip on the inside of the hopper door that will about a dozen outgoing mail letters.

Call USA Building Supplies' national customer service center and order a courier box lock. The lock that is currently installed in the courier drop box will have to be drilled out before the new lock can be installeded.

Postal regulations prohibit outgoing mail to be locked in a single unit locking mailbox.

Yes, the factory can cut slots into the doors of your cell phone locker. Typically there is an up charge for doing this modification. Please contact USA Building Supplies national customer service center for more information.

USA Building Supplies suggests that you take a look at either the Airug or Blade Runner anti-fatigue mat.

Most people prefer the two tag key control cabinets.

USA Building Supplies suggests that you look at any of the Marble-Sof-Tyle anti-fatigue mats.

USA Building Supplies' recycled plastic message centers have time and time again outperformed wood units in the harshest of climates.

Horizontal mailboxes are warranted for indoor use only. However, in more friendly climates USA Building Supplies does have clients that use horizontal mailboxes outside.

No, package lockers cannot be built into vertical mailboxes.