Verified by manufacturer 2 months ago
Double glazed
Spring balanced timber sash window.
Suitable for any applications where there are access limitations.
Made-to-order, double glazed, high performance timber sash window which uses spring balances to operate the sashes. It offers an economical solution for where the end result needs to be historically accurate and pleasing to the eye. It is internally glazed and fully weather sealed to provide thermal and acoustic performance. Shaped and feature windows are available within the range.
Features and benefits:
Accreditations:
Color | White RAL 9010 - standard. Brown Wood stain. Other RAL or Farrow and Ball colour match. |
Finish | Painted Stained |
Material | Wood Glass |
Shape | Rectangle |
Uniclass | |
CAWS | L10/210 Wood windows |
Product range |
Standard | To BS EN 14351-1+A1:2010. |
Third-party certification | CE Marked, FENSA registered company, BM Trada Chain of Custody Certification, FSC Certified, BWF and Achilles BuildingConfidence member. |
Dimensions and configurations | Fixed bottom sash.Fixed top sash.Sliding sash window.Standard. |
Product performance | - |
Weather performance | - |
Air permeability | To BS EN 1026, Class 4. |
Watertightness | To BS EN 1027, Class 7A. |
Resistance to wind load | To BS EN 12211, Class C5. |
Safety | - |
Security level | To PAS 24, 2012. |
Environmental | - |
Acoustic performance rating | 36 dB. |
Thermal | - |
Whole window U-value | 1.1 W/m²K. |
Frame | - |
Wood species | Engineered Accoya.Engineered European larch.Engineered European oak.Engineered hardwood.Engineered redwood.Standard. |
Chain of custody | FSC. |
Finish as delivered | Painted.Painted, dual finish.Stained. |
Glazing or infill | - |
Requirements | Double glazed with toughened planitherm one and argon infill. |
Hardware | Manufactured using mortise, tenon joints and glued. |
Operation | - |
Type | Manual. |
Fixing features | Mechanically fixed. |
Dimensions | As drawing. As schedule. |
Frame colour | Farrow and Ball colour match. Insert colour requirement. RAL. Insert colour requirement. Stain. Insert requirement. White, RAL 9010. Standard. |
FrameSizeHead and frame jambs x frame depth. | 50 x 174 mm. Manufactured using mortise and tenon joints, glued and mechanically fixed. |
Internal frame and sashInternal frame/ sash profile. | Lambs tongue. Ovolo. |
External profileExternal frame/ sash profile. | Bead moulded liner. Moulded to match inner sash/ frame profile. Square external liner. Standard. |
Perimeter spacer bar | Black warm edge perimeter spacer with black warm edge integral spacers. White warm edge perimeter spacer with white warm edge integral spacers. Standard. |
Internal glazing bars | Not required. 18 mm cove profile. 18 mm lambs tongue profile. 18 mm ovolo profile. 20 mm lambs tongue profile. |
External Glazing Bars | Not required. 9 mm antiqued lead. 12 mm antiqued lead. 18 mm chamfered putty bar. 20 mm chamfered. Standard. |
Glass units and whole product U-values/ G-values | 0.52. |
ThicknessGlazing thickness. | 4 mm (double glazed). Per layer. |
InfillGlazing cavity infill. | 16 mm. |
TypeSill type. | 68 x 178 mm flush sill. Standard. 80 x 178 mm. |
ExtensionSill extension. | 35 mm. 60 mm. 85 mm. 110 mm. |
Extension hornsSill extension horns. | Insert length requirement. |
Top railSash: top rail and stiles. | 56 x 60 mm. |
Bottom railSash: Bottom rail. | 80 x 60 mm. |
RailSash: meeting rail. | 44 x 60 mm. |
HornsSash horns. | Not required. Type A. Type B. |
Window liftsIronmongery finish. | Antique brass. Brass. Oil rubbed bronze. Polished chrome. Satin chrome. |
Window catchesIronmongery finish. | Antique brass. Brass. Oil rubbed bronze. Polished chrome. Satin chrome. |
Angel vent locksIronmongery finish. | Brass. Polished chrome. Satin chrome. White. |
Vent locksIronmongery finish. | Key operated. Push button. |
Trickle vents | Not required. Concealed through the frame head. Standard. Through the top rail of top sash with external canopy. |
Accessories | None. Satin obscure glass. Window board groove. Special order. Insert requirements. |
Transom/ mullion size | 68 mm. Wide. |
Staff bead | Timber. |
MoistureContentWood moisture content. | 12—19%. |