Traditional Wooden Box Sash Windows with Double Glazing UK

We deliver an outstanding service tailored specifically to meet your box sash window and wood door needs. Our double glazed traditional timber framed sash windows provide an excellent method of insulating older style buildings. We can produce wooden sashes to customers specifications in joinery grade european redwood with hardwood cills. Our sashes double glazing provides the ultimate in energy efficiency without losing the traditional character of the building. Customers trust in our authentic wooden box sash double glazed window units to give their period homes the sound proofing and thermal insulation they require.

Double Glazed Box Sash Window Specifications

Traditionally hung sash window with weights and pulley system.
Glazing Bar width 21mm bonded to glass
Back to back internal spacer bars.
22mm Double Glazed Units

Traditional Sashes with Double Glazing Reddiseal Weather Seal

Weather sealed with Reddiseal system.
Fully draught sealed.

Box Sash Windows Material - Timber Specifications

Selected joinery grade European Redwood an environmentally sound energy effecient softwood.
European redwood otherwise known as Scotts pine has a light coloured sapwood and a pale red brown heartwood.
A durable fine wood with an even tight straight grain.
Our Redwood Timber meets all European security and energy effeciency standards.
The high durability, excellent dimensional strength and high insulation value make red wood perfect for timber windows.
Hardwood Sill

Preservative Vacuum Pressure Treatment for Double Glazed Sashes

Protim 418 preservative fungicide and insecticide.
Treatment contains wax resins to provide protection against water damage. Insecticides in the preservative provide lasting protection against wood boring insects and fungicide to protect against wood rotting fungi.
Double vacuum impregnated timber pressure treatment.

Double Glazed Box Sash undercoat and paint finish

Pre coated basecoat primer undercoat.
Optional paint topcoat applied in your choice of satin or gloss. Painted to your specified colour for a high quality factory finished surface.

Wood Box Sash Double Glazed Windows London UK

Wooden Box Sash Windows with Double Glazing : Holland Park, West London UK

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