Integrated Window Systems patented process is the future of punch windows, designed to benefit everyone from the owner to the tilt contractor.

The future = cast-in place

IWS cast-in-place windows, including cast-in-place clerestory windows, are your answer to cost savings. Eliminate costs associated with materials, forming, bracing, alignment alterations, uneven surfaces, stripping, waste and all the labor associated with each process!

Building a better future in Commercial Construction

  • Enhancing productivity
  • Decreasing overall labor
  • Shortening construction timeline prior to concrete placement
  • Lowering overall project cost
  • Improving jobsite safety conditions

Transform your project with IWS

Tilt-Up Contractors

General Contractors

Architects & Engineers

Owners

Design Build

3 Step Process

STEP 1: SET

STEP 2: PLACE

STEP 3: TILT

Faster project completion

“With escalating material and labor cost, traditional methods of construction should be reviewed. In searching for new techniques to improve my bottom line, IWS delivered just that. An overall 80% savings on labor along with a reduction in material cost. In total, this portion of the project was completed one week faster.”

– Customer Review

Design Pressure tested to 60.15 psf:

Premium Fixed Panel window tested to 155 MPH winds, Category IV/V Hurricane Winds

Modular Cast In-Place Window:

Premium Encapsulated Fixed Panel window in concrete, eliminates caulking for life of Unit.

Modular Sleek Simplistic Style:

Wide range of sizes to meet your Panel width.