Is aluminium or PVC cheaper in the long term?

It depends on product specification, service period, maintenance, energy prices, replacements and residual value. Compare current quotations using the same project-specific assumptions.

What is the fire resistance of aluminium windows?

Aluminium windows have fire resistance class A1, meaning they are completely non-combustible. PVC has class B s2 d0, meaning it self-extinguishes but is not fire-resistant.

How well do aluminium windows with thermal break insulate?

Aluminium windows with thermal break achieve Uf values of 1.4-2.2 W/m²K, comparable to premium PVC systems. This makes them suitable for passive house standards.

Aluminium vs PVC Windows: Which Is More Cost-Effective?

A comparison of aluminium and PVC window systems in terms of cost, durability and energy efficiency.