Casement Windows

Air Master Casement with Master Guard 3" Insert

Swing-out casement windows with Florida certification and Caribbean ventilation options.

Casement frame with an embedded Master Guard 3-inch impact-blade sub-window and integrated security bar, combining storm-resistance with operable airflow.

Impact Rating LMI

Impact protection, built for South Florida

A casement frame with an embedded Master Guard 3-inch impact-blade sub-window and an integrated security bar. The Master Guard blades give the insert sub-window storm-resistance while the main casement frame provides the primary structural seal. A Caribbean- market configuration from Air Master.

  • Aluminum frame engineered for strength and durability
  • Large-missile impact-rated laminated glass
  • Corrosion-resistant finishes for coastal applications
  • Professionally installed across South Florida by Armor Pro
Configurations X = operable panel (it opens) · O = fixed panel (doesn’t open). Panels read left‑to‑right as viewed from outside (hung windows read top‑to‑bottom). Example: XO = operable on the left, fixed on the right.
Standard configuration
Impact Protection
Tested to withstand hurricane wind-borne debris
Engineered Strength
Built and tested to Florida product-approval standards
Corrosion Resistant
Coastal-grade finishes for salt-air durability
Limited Warranty
Manufacturer warranty plus Armor Pro install workmanship

Frequently Asked Questions

It's an aluminum swing-out casement with a smaller operable Master Guard 3-inch impact-blade sub-window built into the sash, plus an integrated security bar through the insert opening. The Master Guard blades give the insert storm resistance while the main casement frame provides the primary structural seal, so you can keep moderated airflow without opening the full window. Air Master developed this as a Caribbean-market configuration, and we install it as part of their casement family.

The Master Guard 3-inch blades on the insert sub-window are storm-resistant, large-missile impact (LMI) blades, which is what sets this configuration apart from the plain aluminum-insert casement. The blades give the insert its storm resistance while the main casement provides the primary seal. We'll go over the exact blade and frame specifications with you when we scope your opening.

No. Even though the insert uses impact-rated Master Guard blades, this casement is not HVHZ approved, so it cannot be permitted in Miami-Dade or Broward High-Velocity Hurricane Zone openings. For a code-compliant impact casement in this family, the Florida-approved option is the Air Master Full Glass Casement, which carries Florida Product Approval. We'll confirm which product fits your jurisdiction at quote.

Both share the casement-with-insert concept and an integrated security bar, but this model uses storm-rated Master Guard 3-inch impact blades in the insert, while the sibling model uses a plain aluminum insert with Italic-style jalousie blades. The Master Guard version is the more storm-resistant of the two insert options. We help you choose between them based on the airflow and protection you're after.

The window is built on an aluminum casement frame, with the Master Guard 3-inch impact-blade sub-window and security bar set into the sash. Aluminum is the frame material across Air Master's casement series. We confirm available finishes and the full configuration with you during the measure for your free estimate.

We don't quote a flat price because installed cost depends on the size of the opening, the insert configuration, the finish, and the condition of the existing frame. As a Caribbean-market specialty casement, availability and lead time also play a part. Armor Pro provides a free, no-obligation estimate after measuring your openings so the number reflects your actual project.

A casement is hinged on one side and cranks open outward, swinging away from the frame like a small door. Because the whole sash opens, you get full-aperture airflow, and when it's closed the sash presses tight against the frame for a strong weather seal. They suit spots where you want maximum ventilation or an unobstructed view. We can show you how a casement operates against the openings you're considering during the measure visit.

The Full Glass Casement is the one casement in this family that carries Florida Product Approval (FL #21455), built in aluminum with laminated impact glass for residential and light commercial use. The other casements in the line, including the French Casement, the two insert configurations, and the Old San Juan arch-top, are Caribbean-market styles that do not carry Florida certification. For a code-compliant Florida install we work from the Full Glass Casement; the rest are specialty configurations we handle case by case.

Yes, but only on specific products. Air Master's Series 250 aluminum line — fixed window, horizontal-slider window, sliding glass door, and swinging door — carries a Miami-Dade Notice of Acceptance (NOA) and is rated for the High-Velocity Hurricane Zone that covers Miami-Dade and Broward counties. The rest of the residential catalog carries statewide Florida Product Approval, which is accepted across most of Florida but not inside the HVHZ. We confirm the right product for your county before we quote.

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