Product number: SP1-4K
Materials: Knot free, slow-growing, FSC certified nordic heartwood.
Timber quality: Max. distance between growth rings – 4 mm; Min. weight - 480 kg/1m3
Sash: Outward opening 57 x 101 mm / Ininward opening: 57 x 101 mm
Frame: 44 x 115 mm
Hinges: Grey, with adjustment.
Handles, Locks, Vents, wind brakes: Manufactured in Denmark and Sweden by manufacturers like IPA and ASSA ABLOY (RUKO).
Please NOTE: Door furniture ie handle will be supplied loose, to prevent damage in transport to the hardware and product.
Pre-drilled fixing holes: No - this ensures flexibility when it comes to product installation.
Lockbox: 3-point lockbox (without handle and locking cylinder - chosen as accessories).
Panel: Bevelled on both sides (HDF - Hard Density Fiberboard).
Keep: Adjustable keeps for safety locks.
Aluminium glazing beads externally: Additional protection that extends the durability and eliminates nail holes with a nice smooth finish.
Glass: Ug value 1.15 W/m2K
Door: Ud value 1.4 W/m2K
Wood treatment: Akzonobel Winflex P437
Paint: Akzonobel ZW Rubbol WF 3310-03-25 - Child friendly, without harmful chemicals.
Paint technology: Finiture Saonara Robot (The quality work of our painting robot is without comparison - and is one of the reasons to choose Klarwindows)
Manufactured to your bespoke order: The measurements are determined by your project and our highly technological factory takes care of the rest. No middle man - just low prices and good quality windows.
CE marking: Yes - your guarantee of European quality.
Warranty: 10 years
NOTE: For front doors with sidelights, the minimum width of the sidelight is 37 cm. Please take this into consideration when calculating the door opening.
Most people may only have to invest in new windows and doors once or twice in a lifetime, so this is usually a big decision to make. That's why we are here to help you - with good advice, guidance, information and generally just with answers to any questions you may have. And don't hesitate to contact us - all questions are relevant and we take them all very seriously.