Common Residential Doors:

• Solid wood doors

• Hollow core doors

• Solid core doors

• MDF (Medium-Density Fiberboard) doors

• Composite doors

• PVC doors

• UPVC doors

• Steel doors

• Aluminum doors

• Fiberglass doors

• Flush doors

• Panel doors

• Louvered doors

• Dutch doors (split doors)

• Barn doors (sliding)

• Pocket doors (sliding into wall cavity)

• Bifold doors

• Accordion doors

• French doors (wood or composite, non-glass panels)

• Screen doors (mesh)

• Storm doors (solid panel)

• Security doors (steel mesh, reinforced)

• Fire-rated doors

• Insulated doors

Exterior & Specialty Doors:

• Solid slab entry doors

• Security steel entry doors

• Storm entry doors

• Fiberglass entry doors

• Reinforced metal doors

• Bullet-resistant doors

• Blast-resistant doors

• Acoustic doors (soundproof)

• Radiation-shielded doors (lead-lined, for medical facilities)

• Pet doors (integrated into main doors)

Industrial / Commercial Doors:

• Steel security doors

• Metal clad doors

• Fire exit doors

• Rolling steel doors

• Rolling shutter doors

• Heavy-duty steel doors

• Sound control doors

• Bulletproof doors (solid metal or composite)

• Lead-lined doors (X-ray rooms)

• Blast-proof doors

• Vault doors (bank)

Specialty & Miscellaneous:

• Garage doors (solid metal or wood panel, non-glass)

• Shed doors

• Gate doors (wood or metal)

• Cell doors (prison)

• Vault doors (safes)

• Trap doors (floor hatches)

• Hatch doors (ships, submarines)

• Man doors (access doors in large roll-up doors)

• Common Residential Wall Types for Pet Doors:

  • Drywall (with wood stud framing)

  • Drywall (with metal stud framing)

  • Plaster walls

  • Brick walls (single-layer)

  • Brick walls (double-layer with cavity)

  • Stone veneer walls

  • Solid concrete walls

  • Cinder block walls (CMU)

  • Hollow block walls

  • Insulated stud walls (with fiberglass or foam insulation)

  • SIP (Structural Insulated Panel) walls

  • Log cabin walls (solid wood logs)

  • Timber frame walls (exposed beam with panel infill)

  • Shiplap or tongue-and-groove wood walls (decorative finishes)

  • Vinyl-sided framed walls

  • Stucco exterior walls (over wood or foam sheathing)

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  Exterior & Specialty Wall Types:

  • Exterior wood siding (lap siding, board & batten, etc.)

  • Brick veneer over wood frame

  • Stone veneer over wood frame

  • EIFS (Exterior Insulation and Finish System, synthetic stucco)

  • Concrete tilt-up walls (common in modern builds)

  • Metal-clad walls (steel or aluminum siding)

  • Fiber cement siding (James Hardie walls)

  • Post and beam exterior walls

  • Basement foundation walls (concrete or block)

  • RV and camper walls (fiberglass or aluminum composite)

  • Shed walls (T1-11 plywood siding, or metal)

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  Industrial / Commercial Wall Types for Pet Doors:

  • Commercial drywall with metal studs

  • Masonry walls (brick or block)

  • Concrete precast walls

  • Steel panel walls (warehouse or industrial facilities)

  • Composite insulated metal panel walls (cold storage, warehouses)

  • Glass curtain walls (pet door with glass-to-wall adapter)

  • Corrugated metal walls (barns, workshops)

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  Specialty & Uncommon Wall Types:

  • Green walls (living walls – rare but possible with special framing)

  • Mobile home walls (thin wall panels, metal or vinyl exterior)

  • Tiny home walls (lightweight framing, mixed materials)

  • Boat walls (fiberglass)

  • Shipping container walls (corrugated steel)

  • Yurt walls (canvas with insulated framing)

  • Converted bus or van walls (metal with paneling inside)

  • Garage walls (drywall, masonry, or metal)