Aluminum-Framed Storefronts AHA (Activity Hazard Analysis / Job Hazard Analysis)

Updated 2026-06-23

An Aluminum-Framed Storefronts AHA (Activity Hazard Analysis / Job Hazard Analysis) is the plan for the complete aluminum-framed storefront — the integrated build of a field-fabricated aluminum grid filled with large glass lites at grade — and it closes the entrances-and-storefronts group by bringing the framing and the glazing together into one wall. This AHA is about the full storefront: sharp aluminum and heavy glass in a single grade-level system.

Why aluminum-framed storefronts needs its own AHA

An aluminum-framed storefront is the whole grade-level glazed wall as one system: aluminum extrusions field- fabricated and erected into a grid, then filled with large fixed glass lites, with thermal breaks, gaskets, and seals completing the assembly. Where the earlier AHAs separated the framing phase and the glass, this closing AHA covers the integrated build, and the safety point is that the two dominant material hazards — sharp aluminum and heavy sharp glass — come together in one wall, often with the fabrication and glazing crews working the same assembly. The aluminum framing is field-fabricated (cut, drilled — sharp swarf and razor cut edges) and erected and anchored as the wind-resisting infill wall; the large glass lites are then set into that frame (heavy, sharp, shatter-prone). So the crew handles sharp freshly-cut aluminum and heavy sharp glass in the same grade-level, public work, and the assembly has to end up square, anchored, and glazed to resist wind. The defining hazards are the aluminum framing fabrication (swarf and cut edges) and the large-lite glazing (heavy sharp glass), integrated in one wall — the two sharpest material hazards of the group, together.

Breaking aluminum-framed storefronts into steps

The steps are the integrated build:

• Confirm the framing, lite sizes, thermal breaks, and anchorage from the submittal
• Control the public opening during the work
• Field-fabricate and erect the aluminum framing grid (swarf/edge control)
• Anchor the framing to structure and sill for wind load (drilling)
• Set the large glass lites into the framed openings (glazing equipment)
• Install thermal breaks, gaskets, and seals; finish the assembly
• Verify square, anchorage, glazing, and weatherseal

The hazards step by step

Aluminum framing fabrication (swarf and cut edges)

The aluminum grid is field-fabricated — extrusions cut to length, notched, and drilled on site — which generates sharp swarf and chips and leaves razor cut edges on the members, and the saws and drills bring cutting-tool hazards. Aluminum cuts skin readily, so the freshly-fabricated members are a laceration hazard exactly where hands grip them to erect them. Clamp members for cutting and drilling, capture or clear the swarf, wear cut-rated gloves and eye protection for the aluminum chips, and handle the cut members with edge awareness. This is the framing-fabrication hazard, now happening in the same wall as the glazing.

Large-lite glazing (heavy sharp glass)

The large fixed lites set into the frame are heavy, sharp, and shatter-prone, so glazing them is the heavy-sharp- glass hazard: glazing suction cups and equipment for the big lites, cut protection, a controlled path, and setting into the frame without racking or edge-loading (which cracks or shatters the lite). A dropped or struck large lite shatters into substantial shards in a grade-level public area. The glass hazard runs alongside the aluminum hazard in the integrated build.

The integration: sharp aluminum and sharp glass together

The distinctive feature of the complete storefront is that both sharp-material hazards are present in the same assembly, often with framing and glazing crews on the same wall — sharp aluminum swarf and cut edges from the fabrication, and heavy sharp glass from the glazing, with glass being set into a frame whose cut edges and any leftover swarf are right there. The control is coordinating the phases and keeping the material hazards managed across both: clear the swarf and address the sharp cut edges before glazing crews work the frame, sequence so fabrication debris isn't left where glass is handled, and maintain cut protection and eye protection continuously across the whole build. The integrated wall is only safe if the aluminum and glass hazards are managed together, not handed off carelessly.

Wind-load anchorage, public opening, sealant, and eye

The wind-resisting head/sill/jamb anchorage (full engineered anchorage, dust-controlled concrete/masonry drilling), the grade-level public opening (barricade, mark, keep public clear), the glazing sealants and gaskets (sealant cautions), and the continuous eye protection all bring their controls, closing out the storefront group.

A simple Aluminum-Framed Storefronts AHA structure

Where the aluminum and the glass hazards converge

The whole point of this closing AHA is the convergence: the sharp aluminum framing hazard and the heavy sharp glass hazard occupy the same wall, at the same grade-level public location, often at the same time. That's more than the sum of the two — a glazing crew reaches into an aluminum frame that has cut edges and possibly leftover swarf, and a framing crew works near heavy glass being set. The unifying control is managing both material hazards across the integrated build: deburr and clear the fabricated frame before glass work, sequence the phases so crews and debris don't conflict, and keep cut and eye protection on continuously because there's sharp material — metal or glass — in hand at every step. The complete storefront is safe when the aluminum and the glass are respected together as one job.

From the field: what actually goes wrong

The complete-storefront failures combine the two material hazards. The aluminum cut and the glass cut show up together: an installer lacerated on a fresh aluminum edge while erecting the frame, and later a glazier cut on a large lite or on the frame's sharp edges and leftover swarf while setting glass into it. And the dropped lite in the grade-level public area remains the severe one. The integration is where it goes wrong — swarf left in a frame that glass is then set into, or crews conflicting on the same wall. Manage both hazards across the build: clear the aluminum debris and edges before glazing, sequence the crews, and keep the protection continuous. It's the sum of the group's sharp-material hazards in one wall.

The bottom line

An Aluminum-Framed Storefronts AHA closes the storefront group by covering the integrated build, where sharp field-fabricated aluminum and heavy sharp glass come together in one grade-level wind-resisting wall. The controls are clamped fabrication with swarf and edge control, the full wind-load anchorage with dust-controlled drilling, large-lite glazing with glazing equipment and cut protection, and — the integration point — managing the aluminum and glass hazards together across the build by clearing swarf and edges before glazing and sequencing the crews. Respect that the complete storefront is sharp aluminum and sharp glass in one wall, and it installs safely.

Frequently asked questions

What's distinctive about the complete aluminum-framed storefront versus its parts?

The integration of the two sharp-material hazards. The aluminum framing is field-fabricated (sharp swarf and razor cut edges) and the large glass lites are heavy, sharp, and shatter-prone, and in the complete build both are present in the same wall, often with framing and glazing crews on the same assembly. Glass is set into a frame whose cut edges and leftover swarf are right there. The control is managing both hazards together — clearing swarf and addressing sharp edges before glazing, sequencing the phases, and keeping cut and eye protection continuous.

What are the aluminum fabrication hazards?

The extrusions are cut to length, notched, and drilled on site, generating sharp swarf and chips (into eyes and skin) and leaving razor cut edges on the members, with cutting-tool hazards from the saws and drills. Clamp members for cutting and drilling, capture or clear the swarf, wear cut-rated gloves and eye protection, and handle the freshly-cut members with edge awareness — aluminum cuts skin readily.

Why does the storefront anchorage matter?

Because the storefront is a non-load-bearing infill wall that must resist wind pressure, anchored at head, sill, and jambs to transfer wind load into the structure. An under-anchored wall can be pushed by wind, so install the full engineered anchorage to spec, and dust-control the drilling into concrete or masonry (respirable silica). The anchorage is the wall's wind resistance.

Why does this AHA close the storefront group?

Because it covers the complete integrated storefront — the framing and the glazing together — after the earlier AHAs addressed the entrance, the combined system, the framing phase, and the glazed wall. It's the synthesis: the full aluminum-framed storefront where the group's two sharpest hazards, aluminum and glass, converge in one wall. The next step in the facade family is the curtain wall, which takes these hazards up the full height of the building.

Related AHAs and JHAs

• Storefronts AHA — the storefront glazed-wall fundamentals
• Aluminum-Framed Entrances and Storefronts AHA — the framing-phase fundamentals
• Entrances Storefronts and Curtain Walls AHA — the facade-glazing family fundamentals
• Curtain Wall Installation JHA — the full-facade glazed-wall fundamentals

Written by Mustafa Tok, CSP, ASP, CHST — OSHA Authorized Outreach Trainer with 14+ years of international construction safety experience across federal, heavy civil, and industrial projects.