S12N2800 Pre-Assembled Straight Staircase – 2800mm Rise for Easy Installation

A Strong & Reliable Straight Staircase for Home Renovations & Loft Conversions

The S12N2800 Standard Straight Staircase is a pre-assembled wooden staircase designed for fast installation and compliance with UK Building Regulations.
With a 2800mm rise, this model is ideal for home extensions, new builds, and loft access projects that require a durable, pre-built staircase solution.


Key Dimensions & Specifications:

Total Rise: 2800mm (Floor to Floor)
Total Going : 2931.5mm (including the riser and nosing)
Width : 855mm (overall including strings)

Construction:

Strings - 32mm EdgeLam Engineered Pine – Strong & durable
Treads - 22mm MDF – Smooth, sturdy & easy to finish
Risers - 12mm MDF – Consistent support & structural integrity

Step Configuration:

13 Goings: 223mm each – Provides a comfortable step depth
14 Risers: 200mm each – Balanced elevation for smooth access

42º Pitch for UK Regulations

Choose Your Assembly Option:

Fully Assembled: Delivered pre-built for quick installation
Flatpack Kit: DIY assembly – Perfect for homes with restricted access