Timber Horizontal (Yorkshire) Sash Windows
Verified by manufacturer 5 days ago
H1 Horizontal Sash Timber Window (Traditional)
H1 Horizontal Sash Timber Window (Traditional)
Horizontal sash windows.
Application
Designed to complement the character of period and historic properties subject to conservation and listed building regulations.
Description
Horizontal sash windows, also known as Yorkshire sash windows.
Features and benefits:
- Available in a choice of configurations, with elegant hardware, and in a wide range of colours.
- Weather rating: Tested to exposure category 2000.
- Environmentally friendly designs, materials and processes.
- A choice of profiles is available.
- Smooth operation.
- Good acoustic performance.
- Historic options available.
- Dual seal design (patented sash seal) provides excellent draught proofing.
General information
Color | Other Guidance for specification option: Options from the RAL Classic, Design and Effect ranges as well as British Standard and NCS colours, and complementary colour matching to all leading manufacturers’ ranges. |
Finish | Painted Stained |
Material | Timber Glass Wood |
Shape | Square Rectangle Other |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year Guidance for specification option: Ten year: Glazing unit, weather seals, hardware, and paint finish. Please note: Ten year warranty is only available on painted finish in the traditional range. Other Guidance for specification option: The historic range only has a very limited warranty. Consult manufacturer for details. |
Uniclass | |
CAWS | L10/10 Wood windows L10/210 Wood windows |
SKU Code | H1 |
Specification data - Wood window units
Classification data | |
Standard | To BS 644. |
Dimensions and configurations | Horizontal sash - traditional. Horizontal sash - traditional slim. Manufacturer guidanceInsert size requirement. |
Product performance | |
Weather performance | |
UK exposure category | To BS 6375-1, 2000 Pa. |
Air permeability | To BS EN 12207, Class 4. |
Watertightness | To BS EN 12210, Class C5. |
Resistance to wind load | To BS EN 12208, Class 7A. |
Durability | |
Operation and strength characteristics | To BS 6375-2. |
Environmental | |
Acoustic performance rating | 30–42 dB. Manufacturer guidanceCertain options may affect the availability of other options and the performance levels. Consult manufacturer for details. |
Thermal | |
Whole window U-value | 0.9–1.4 W/m2K. Manufacturer guidanceCertain options may affect the availability of other options and the performance levels. Consult manufacturer for details. |
British Fenestration Rating Council Window Energy Rating | B/ A+. Guidance for specification option: Triple glazed options will improve rating. Manufacturer guidanceCertain options may affect the availability of other options and the performance levels. Consult manufacturer for details. |
Frame | |
Standard | To BS EN 942. |
Profile | Standard. Manufacturer guidanceAvailable with standard or flush connections. |
Wood species | Engineered redwood. Engineered grandis. European oak. Accoya. |
Chain of custody | FSC. |
Appearance class | J40. Guidance for specification option: J10 for glazing beads, drips and similar. J40 or better for all other members. |
Finish as delivered | George Barnsdale paint system. Guidance for specification option: Four coats on opaque/ three coats on translucent. Options from the RAL Classic, Design and Effect ranges as well as British Standard and NCS colours, and complementary colour matching to all leading manufacturers’ ranges. Dual colour options also available. Consult manufacturer and insert requirements. |
Ventilator | Not required. Trickle ventilator. Guidance for specification option: Consult manufacturer for position and colour details. |
Glazing or infill | |
Requirements | Factory glazed, traditional drained and ventilated. Guidance for specification option: Glazing unit: To meet performance specification. Toughened glass options available, consult manufacturer for details. See glazing style options guide for further details. |
Hardware | Manufacturer's standard. |
Operation | |
Type | Manual. |
Fixing features | Manufacturer's standard. Manufacturer guidanceIn accordance with George Barnsdale installation manual. |
Design | Manufacturer guidanceConsult manufacturer for available options or omit. |
Opening | Right sliding. Left sliding. Fixed. |
Handles | Not required. Manuacturer's standard. Manufacturer guidanceA range of furniture colours are available. Consult manufacturer for details and insert requirements. |
Locking | Locking fasteners. |
Glazing bead | As frame profile. Standard. Pencil round. Ovolo. |
Light transmission | 81% (as standard). |
Accessories | Not required. Draught strip. Sash stops. Cill extension. Window board groove. Manufacturer guidanceConsult manufacturer for further details and insert requirements. |
Sustainability data
Country of product manufacture | United Kingdom |
Manufacturing plant location | |
Material | Timber Glass Wood |
Literature
Literature type
Technical Specification Brochure
Window Furniture Brochure
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