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Hardwood Windows

Our range of Design 24 Hardwood windows are constructed with combed joints for rigidity, they have a one-piece head and a two-piece sill without horns, this ensures that all Design 24 windows keep their shape, strength and performance qualities.

Hardwood windows are manufactured from the Shorea species and treated with a `Meranti` base cote.

All timber used in the manufacture of Design 24 windows conforms to BSEN942: 1996 for classification of timber as follows:
Class J10 for beads.
Class J40 for sashes.
Class J50 for frames.
Design 24 windows are manufactured in accordance with BS644: Part 1: 2003 for construction specification.

All timber is vacuum preservative treated and come with a 30 year manufactures warranty against rot and fungal decay.

All arises (corners) are rounded to ensure even coverage of finishing coats.

To meet the robust requirements of the Building Regulation Part L the `R` sub sill is supplied as standard (90mm projection = 157mm overall).

Sashes are manufactured with a 15mm x 42mm wide glazing rebate which meets NHBC regulations, and allows for 24mm glazing units. Glazing beads are provided as standard 12mm x 15mm, and the sill bead comes complete with nylon spacers fitted to allow for a drained and vented system. All externally beaded factory glazed units carry a 10 year manufactures guarantee.
Units fitted with annealed glass conform to BS952: Part 1: 1995 and BS5713: 1994.Units supplied with saftey glass conform to BS952: Part 1: 1995 and BS5713: 1994. Units supplied with safety glass conform to BS952: Part 1: 1995; BS5713: 1994 and BS6206: Class A: 1994 or BSEN12600.

Windows are tested for weather tightness and meet the requirements of BS6375: Part 1: 2004 for severe weather rating. Brown weather strips are fitted as standard to crate a watertight seal. Storm-proof butt hinges are supplied as standard with reflex hinge upgrades available.

Design 24 Metric windows are supplied with ventilators to provide either 4000mm sq. ventilation (483mm – 626mm wide frames) or 8000mm sq. for 921mm wide and wider.
Design 24 Imperial windows are supplied with ventilators to provide either 4000mm sq. ventilation (438mm – 634mm wide frames) or 8000mm sq. for 921mm wide and wider.
This assista compliance with section F1 1995 Building Regulations. Ventilators are brown and are easily removed for decorating.

Hardwood Windows

Design 24 Metric Hardwood Casement Windows

Non-Bar Side Hung Hardwood Casment Windows

Hardwood windows available from the topclasscarpentry.
Delivery throughout the UK, Ireland & NOW EUROPE.

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