Bereco Traditional Range Logo

Bereco Logo

Traditional Range Timber Sash Windows – Spiral Balance

Timber Sash Windows – Spiral Balanced

Sliding Sash Spiral Balance

Traditional look, modern operation – The Traditional Sliding Sash Spiral Balance window is a vertical sliding design, with a tensioned spring, providing a lifting mechanism to operate the window. The Sliding Sash Spiral Balance window incorporates all the traditional features of an original box sash window with a modern method of operation.

The Traditional Sliding Sash Window is suitable for installation in conservation areas and is most commonly chosen for prestigious new build mansions or refurbishment properties with a stone or rendered finish.

Weather Testing

The Bereco Traditional Spiral Balance Sliding Sash has been independently tested to BS6375 by certification body BM Trada rating weather performance, achieving the highest possible classification.

The Bereco Sliding Sash design achieved a UK Exposure Category of 2000, 600pa (class 3) for Air permeability, 250pa water tightness and 0.8 air leakage

Traditional Wooden Sliding Sash Windows

Standard Design Features

The Traditional Spiral Balance Sliding Sash window ensures all the period features of the original sash window are retained, whilst incorporating the latest advances in timber window technologies, security and performance.

Traditional aesthetic features including an external putty bead design and Internal Ovolo moulding on the sash and frame replicate the elegant profiling of period windows.

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Optional Design Features

The Slim Frame Sections of the traditional timber Sliding Sash window optimises glass areas to retain period styling and specialist horn details; exclusive to the Traditional range allows sash locking when horns are specified to lower sashes.

Inline balances, concealing the spiral balance operation are incorporated into the Traditional Sliding Sash Spiral Balance Window design as standard. The balances are adjustable and available in four colour options; white, brown, cream and black .

The Angel lock is fitted as standard to set the night vent position, restrict the lower sashes and provide an additional locking point for child safety.

A popular window specification chosen to retain the traditional look of wooden Sliding Sash Windows is a white colour paint finish, polished brass Ironmongery and 16mm Georgian Lambs Tongue bars. To create a truly unique finish to your project, why not choose a curved window head with a sunburst bar arrangement.

Traditional Spiral Balance Sash Gallery…

Timber Traditional Sliding Sash - Spiral Balance
VIEW SECTION

Standard Design Features

Semi-Concealed Inline Spiral Balance (Spring Loaded)Tick Mark
Horns to Top SashTick Mark
Concealed Trickle VentTick Mark
Angel Ventlock & StrikeplateTick Mark
Complete Gasket Seal – Sliding SashTick Mark
Groove for Window BoardTick Mark
Scallop in JambTick Mark
Timber Parting BeadTick Mark
Timber Baton RodsTick Mark

Optional Design Features

Horns to Top & Bottom SashTick Mark
Horns to Bottom SashTick Mark
No HornsTick Mark
Deep Bottom RailTick Mark
Shaped HeadTick Mark
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Double Glazing in Lakeland, Cumbria