Powers Steel Window Sills

Steel Window Sills

  • Available in
    standard lengths
    from 19 3/4" - 10'-0"
  • Custom sizing available
  • Call for pricing

Why Steel?
  • Precast sills are heavy, can crack
    and allow water penetration.
  • 74" is the longest precast
    sill available.
  • Longer sills require using two
    pieces with a cold joint,
    allowing another area
    for water to
    penetrate.

Notes:
  1. Steel Sill
  2. Window Assembly
  3. Fasteners per window manufacturer
  4. Marble sill
  5. 3/4" furring to masonry wall
  6. 1/2" dry wall
  7. No Cracks or Voids for water penetration
  8. Drip edge for extra protection from water penetration
  9. Concrete Fill
  10. Mortar Joint