S1W38N L/H Winder Staircase with Handrail – Trade Range (Bullnose Entry)

Trade Range S1W38N Winder Staircase L/H With Handrails

Ref: TS1W38N-LH-HR BNS

Add a compact turn with a premium look: the S1W38N left-hand winder staircase brings a smooth bullnose entry step, a tidy pine stair banister, and reliable Trade Range performance. Perfect for stairs and railings upgrades where space is tight but finish matters, this model lets you configure your sizes online and see key guidance as you go.

Layout & sizing

• Handedness: Left-hand (turn to the left)

• Bullnose entry before the winder box

• Widths: 600–1000 mm (overall strings)

• Total rise: 2500–2860 mm (13 risers)

• Live display of individual rise, going, pitch and 2R+G comfort bands

Trade Range construction

• Strings: Pine

• Treads: 22 mm MDF (smooth, consistent surface)

• Risers: 12 mm plywood (stable and durable)

• Newel posts: 90×90 mm pine square

• Balusters (spindles): 32 mm pine square

• Banister: Pine handrail (STHR) with matching baserail (STBR)

Why choose this model

• Optimised for stairs and railings projects needing a neat turn

• Stair banister in pine for a warm, classic look

• Compact plan with a bullnose entry step that softens the start of the flight

• Online configuration to check sizing quickly

Compliance note: On-page tools flag pitch and 2R+G ranges to support Part K design principles. Final compliance depends on installed dimensions and site headroom.