Aluplast Ideal 4000
Ideal 4000 is a five-chamber system with a 70 mm construction depth. It combines proven construction, a wide choice of finishes and an accessible price.
It is used in new homes, multi-family buildings and the replacement of old windows. Standard, renovation, Monoblock and external aluminium-cap variants are available.



















Technical characteristics
Reference figures for the system, measured in the laboratory and confirmed in our own production.
* Uw quoted for the 1230 × 1480 mm reference window with a warm-edge spacer. The exact Uw for your opening depends on the dimensions, the opening type and the glazing chosen.
Profile section
Six junctions of the system to scale: frame, sashes and the terrace junction. Click to enlarge.

Available colours
Profile core in white, cream, brown or anthracite. Other colours and aludec textures on request.
AP-01
AP-02
AP-03
AP-04
AP-05
AP-06
AP-07
AP-08
AP-11
AP-12Thermal performance
Uw de 1,0 W/m²K on the reference window, with Ug = 0.7 and an Ultimate spacer. Accepts glazing up to 41 mm, with two burglar-resistant locking points on every sash.
Applications
Joinery replacement in flats and everyday projects, where the main criteria are cost per opening and speed of installation.
Finishes
White as standard and a smaller range of decorative foils, enough for most refurbishments.
Frequently asked questions
Quick answers to the most common questions about Aluplast Ideal 4000.
What is the thermal performance of Ideal 4000?
With Ug = 0.7 and a warm-edge Ultimate spacer, the 1230 × 1480 mm reference window reaches a Uw of 1.0 W/m²K, with a 70 mm construction depth and 5 chambers.
What kind of project is it suited to?
For refurbishment and everyday construction where the aim is better comfort at the most contained cost. Available as a renovation version, as Monoblock with a shutter box, and with aluminium caps.
What glazing thickness does it take?
Up to 41 mm, with 24 mm as standard, allowing good double glazing and acoustic build-ups.
What security does it offer as standard?
Every sash includes two burglar-resistant locking points, extendable with additional hardware and laminated glass.
What is the lead time and the warranty?
Manufacturing typically takes 3 to 4 weeks after the survey and order. Installation is carried out by our own team and the system carries a 10-year warranty.






