201 storefront series

2” x 4 1/2” SECTION

Manufacturer Qualifications: Minimum 5 year experience manufacturing similar products.

The 201 series stands out as a versatile offset glazed system, suitable for both interior and exterior applications. Specifically crafted to accommodate ¼-inch glass, this system comes complete with a comprehensive range of extrusions and accessories tailored to meet a variety of job conditions.

The 201 glazing system is offered in 2 x 4-1/2 sections, featuring a ½-inch glass pocket, providing flexibility and adaptability for diverse project requirements.

The following precautions are recommended to protect the material against damage.
Following these precautions will help ensure early acceptance of your products and workmanship.

The mockup specimen for testing a flat wall specimen, nominal one story high, consisting of a 4 1/2″ deep, offset glazed aluminum window wall system, measuring approx. 10′ wide bi 10′ high (3 lites wide bi 2 lites high). The system was glazed with 1/4″ glass.


Compliance Statement: Results obtained are tested values and were secured by using the designated test method(s). The samples tested met the performance requeriments set forth in the referenced test procedures for a +1676/-2873 Pa (+35/-60psf) Design Pressure with missile impacts corresponding to Missile Level D and Wind Zone 3 for a basic protection rating.

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201-Series (2 X 4-1/2 Offset ExampleGlaze For 1/4 Glazing):

Performance: (Test sample of 10 feet (3048 mm) wide by 10 feet (3048 mm) high - 3 lites wide by 2 lites high).

  1. Do not begin installation until substrates have been properly
  2. If substrate preparation is the responsibility of another installer, notify Architect of unsatisfactory preparation before proceeding.
  1. Clean surfaces thoroughly prior to
  2. Prepare surfaces using the methods recommended by the manufacturer for achieving the best result for the substrate under the project conditions.
  1. Install in accordance with manufacturer’s
  1. All joints between metal and masonry shall be fully caulked and field tested to resist water leakage with provisions taken to drain infiltrated water.
  1. Protect installed products until completion of
  2. Touch-up, repair or replace damaged products before Substantial

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PRL Glass  Systems Inc
13644 Nelson Ave, Industry, CA. 91746
251 Mason Way, Industry, CA. 91746

PRL Aluminum Inc
14760 Don Julian rd, Industry, Ca. 91746

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