Verified by manufacturer 8 days ago
LPCB Certification
Certificate type
LPS 1175 SR2 Security-rated timber sliding sash windows with cords and weights or spiral balances.
For both Residential and Commercial application.
SR2 Timber Sash Window – Unmatched Security, Timeless Craftsmanship
Introducing the SR2 Timber Sash Window – the only timber sash window in the market to achieve the prestigious LPS 1175 SR2 security rating. Designed for those who demand exceptional security without compromising on aesthetics, this window seamlessly blends classic timber styling with modern intruder resistance.
Tested and certified to meet the LPS 1175 Issue 8 SR2 standard, this sash window has proven its ability to withstand determined attempts at forced entry using a range of tools over a sustained period. It offers a robust line of defence for both residential and commercial properties where enhanced protection is essential.
Key Features:
Whether you are securing a listed building or simply want the reassurance of superior protection, the SR2 Timber Sash Window sets a new benchmark in security-rated joinery.
Color | Clear Beige Black Blue Brown |
Finish | Painted |
Material | Timber Wood |
Shape | Rectangle Square |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | Ten year |
Uniclass | |
CAWS | L10/210 Wood windows L10/10 Wood windows |
Classification data | |
Third-party certification | BRE. |
Dimensions and configurations | Manufacturer guidanceInsert requirements or refer to a drawing or schedule. |
Product performance | |
Fire performance | |
Fire egress | Not required. Required. Manufacturer guidanceSubject to size of bottom sash. |
Weather performance | |
Air permeability | To BS EN 1026:2016, Class 4. |
Watertightness | To BS EN 1027:2000, Class 7A. |
Resistance to wind load | To BS EN 12211:2016, Class A5. |
Safety | |
Security level | To LPS 1175, SR3. Guidance for specification option: Subject to glass and hardware. To LPS 1175, SR2. To PAS 24. To Secured by Design standard. |
Environmental | |
Acoustic performance rating | Manufacturer guidanceSubject to glass specification; consult manufacturer for details. |
Thermal | |
Whole window U-value | Manufacturer guidanceSubject to glass specification; consult manufacturer for details. |
Frame | |
Wood species | Sapele hardwood. Engineered sapele hardwood. |
Chain of custody | FSC. |
Finish as delivered | Supplied primed with micro-porous paint ready for hand painting on site for traditional finish. Three coat spray-applied factory finish using water-based micro-porous paint. |
Preservative treatment to wood components | Triple action wood treatment. Guidance for specification option: Low odour solution based on micro-fine active technology with active fungacides, algaecides and Permethrin to actively kill and protect against wood rot, decay, fungi and wood-boring insects. |
Ventilator | Not required. Hidden trickle vents to head of box frame. Trickle vents fitted directly through sash. Guidance for specification option: Either top or bottom rails, subject to size. |
Frame horns | Sash horns not required. Sash horns required to both sashes. Sash horns required to top sash only. |
Glazing or infill | |
Requirements | Manufacturer guidanceUp to 38.5 mm subject to security rating required. Consult manufacturer and insert requirements. |
Hardware | Polished brass sash catch, sash lifts, restrictor and sash pulley. Polished chrome sash catch, sash lifts, restrictor and sash pulley. Satin chrome sash catch, sash lifts, restrictor and sash pulley. Antique brass sash catch, sash lifts, restrictor and sash pulley. Spiral sash balances and polished brass sash catch, sash lifts, restrictor. Spiral sash balances and polished chrome sash catch, sash lifts, restrictor. Spiral sash balances and satin chrome sash catch, sash lifts, restrictor. Spiral sash balances and antique brass sash catch, sash lifts, restrictor. Manufacturer guidanceSpiral balance or weights bespoke to suit size and weight of sashes. One to three locks, depending on the security rating. |
Operation | |
Type | Manual. |
Material | Timber Wood |