SW10-D
Round (porthole) windowSquare grid
Steel windows · Circular fixed light (centre-pivot option)
EssentialKES 1,700
Select · recommendedKES 2,400
ModernKES 3,900
Indicative starting price for the smallest standard size, excluding VAT and installation. Confirmed after site measurement.
- Standard sizes
- 300×300, 450×450, 600×600, 750×750, 900×900, 1050×1050, 1200×1200, 1350×1350 (8 options)
- Material & construction
- Frame: Flat bar 40x6 mild steel; sashes: Angle 25x25x3; grille: Square bar 12 (square grid) welded to frame. Glazing: 5 mm clear (Select) / 6.38 mm laminated (Modern); cut to circle.
- Specification
- Round (porthole) window – Circular fixed light (centre-pivot option). Frame size = opening − 10 mm. Sash clearance 2–3 mm. Grille openings ≤ 125 mm. Tolerances: size ±2 mm, diagonals ≤ 2 mm. Coating per tier (see Tier Guide).
- Hardware & consumables
- Glazing clips/beads, setting blocks. Glazing putty or glazing silicone, setting blocks, glazing clips. Welding consumables (MIG wire ER70S-6 0.8–1.0 mm + CO₂/Ar gas, or E6013 electrodes 2.5/3.2 mm); grinding & flap discs (80/120 grit); cutting discs; degreaser/thinner; primer and finish coats per tier; hole caps/end plugs for hollow sections; masonry lugs (25 × 3 flat, fish-tailed) or M10 sleeve/chemical anchors; cement-sand mortar or sealant for building-in; packers.
Other patterns of this round (porthole) window
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