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CHAS
Certificate type
Constructionline
Certificate type
Health & Safety Accreditation
Certificate type
UL Certified
Certificate type
Traditional spring sash windows.
Suitable for mid-range new developments, as well as replacing classic windows on non-listed buildings.
Spring sash windows which offer a cost-effective alternative to traditional box sash designs.
Features and benefits:
Guarantees:
TRC Contracts Ltd offers robust guarantees on all TRC window ranges we supply and install. The following general terms apply on all new windows:
ColorMultiple options available. RAL classic range. | Black Brown White |
FinishAvailable in dual finish, RAL classic range and Stain. Insert requirements. | Painted |
Material | Timber |
Shape | Rectangle Special shapes available. |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
WarrantyDescription | Ten year |
Uniclass | |
CAWS | L10/10 Wood windows L10/210 Wood windows |
Standard | To BS EN 6375-1, EN ISO 10077 and ISO 9001. |
Third-party certification | FSC Certified. |
Dimensions and configurations | As drawings.Insert requirements. As schedule.Insert requirements. |
Product performance | - |
Weather performance | - |
UK exposure category | To BS 6375-1, 1600 Pa. |
Air permeability | To BS 6375-1, Class 4. |
Watertightness | To BS 6375-1, Class 4A. |
Resistance to wind load | To BS 6375-1, Class A4. |
Durability | - |
Operation and strength characteristics | To BS 6375-2. |
Environmental | - |
Background ventilation | Concealed trickle vent. |
Acoustic performance rating | To BS EN ISO 717-1, ≤36 dB. |
Thermal | - |
Whole window U-value | To BS EN ISO 10077-1, ≥1.4 W/m²K. |
Frame | - |
ProfileBespoke profile options available. Consult manufacturer. | Ovolo.Lambs tongue. |
Wood species | Engineered Accoya.European oak.Engineered hardwood.Engineered redwood. |
Appearance class | For opaque finishing: to BS EN 942, J10 for glazing beads, drip mouldings and the like. J40 or better for all other members. |
Finish as delivered | Factory finished. |
Preservative treatment to wood components | Preservative treated. |
Ventilator | Trickle ventilator, EA 1700, 4400, 5000 mm². |
Frame horns | Type H1 - H6. |
Glazing or infill | - |
Standard | Relevant parts of BS EN 1279. |
Requirements | 24 mm double glass unit.4 mm tough/ 16 mm argon/ 4 mm tough low-E - As standard. 24.8 mm sound control double glazed unit.6.8 mm sound control laminated/ 14 mm argon/ 4 mm tough low-E. Special order. |
Hardware | Sashes are hung on spiral balances. |
Operation | - |
Type | Manual. |
Electrical supply | None. |
Fixing features | Project specific. |
Weather seal (factory applied) | The window is fully weather sealed to BS EN 6375-1. |
Frame | 55 x 160 mm (lining width x frame depth), manufactured using mortise and tenon joints, glued and mechanically fixed. |
Sash | 39 x 55 mm top rail and stiles, 90 x 55 mm bottom rail, 45 x 55 mm meeting rail. |
Mullions | 110 mm wide (70 mm for triple sash with fixed outer sash). |
Sill section (height x depth) | 54 x 160 mm. |
MoistureContent | 12–19%. |
Glazing beads | Internally beaded. |
Sill | Solid hardwood. |
Sill projection | 35 mm. 50 mm. 60 mm. 70 mm. 80 mm. |
Horns | Not required. As drawing. |
Horns | Not required. Type H1. Type H2. Type H3. Type H4. |
Windowboard groove | Required. Not required. |
Internal Glazing Bars and/or Perimeter Bead | 18 mm lambs tongue type 2. 18 mm ovolo profile type 2. 22 mm lambs tongue type 1. 22 mm ovolo profile type 1. |
External Glazing Bars | 18 mm chamfered putty bar. 22 mm chamfered putty bar. |
FinishAvailable in dual finish, RAL classic range and Stain. Insert requirements. | Painted |
Glass units | 24 mm double glass unit. 4 mm tough/ 16 mm argon/ 4 mm tough Low-E. 24.8 mm sound control double glazed unit. 6.8 mm sound control laminated/ 14 mm argon/ 4 mm tough low-E. Special order. Insert requirement, safety, obscured, acoustic or solar control glass options available. |
Perimeter/Integral spacer bar | Black warm edge perimeter spacer and integral glazing bars within unit cavity. Matt chrome warm edge perimeter spacer and integral glazing bars within unit cavity. White warm edge perimeter spacer and integral glazing bars within unit cavity. |
Ironmongery | Antique brass sash fitch fastener, sash lifts, sash pulleys. Brass sash fitch fastener, sash lifts, sash pulleys. Oil rubbed bronze sash fitch fastener, sash lifts, sash pulleys. Polished chrome sash fitch fastener, sash lifts, sash pulleys. Satin chrome sash fitch fastener, sash lifts, sash pulleys. |
Trickle ventilation | Not required. Concealed through frame head trickle ventilator. |
Child restrictor | Not required. Angel lock. Standard. Traditional sash stop. |
Contains Red List materials | No |
Country of material origin | Cameroon |
Country of product manufacture | Lithuania |
Embodied carbon | 0.5 kg·CO₂e/kg |
RecyclabilityRecyclable parts of product timber, glass, gaskets. | Yes |
Recycled content | 0 % |
Platform | Compatible | Version |
---|---|---|
![]() | - | 1 |
![]() | Revit 2017 | 1 |
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