How to Reduce Street Noise with New Windows
What affects window sound insulation: acoustic glass, seals, profile and installation. How to read the Rw value and what to ask.
Pricing and quotes

Ask each quote to show the same elements:
Generally not included are the costs of structural demolition or civil works outside the scope of installation, client-supplied materials, and customs duties where applicable. At Apex Frames these are listed separately in the quote.
An accurate price only comes after measurement. The process: contact, site visit and measurement, a detailed quote within 48 hours, valid for 30 days. The price in the quote is final, with no hidden costs.
Apex Frames provides the quote in writing, with a final price, specifications, lead time and payment terms, within 48 hours of the technical visit.
Price depends on dimensions, system, glazing and hardware, so we give it only in a written quote after measurement.
A quote is valid for 30 days from the date of issue.
Yes. Prices in the quote are final, with no hidden costs. Apex Frames is not VAT-registered.
Every change is documented by a contract addendum; verbal changes are not accepted.
Yes, on request we prepare quotes in English or Italian, priced in EUR.

What affects window sound insulation: acoustic glass, seals, profile and installation. How to read the Rw value and what to ask.

A practical comparison of uPVC and thermally broken aluminium windows: insulation, profiles, colours, large openings, maintenance and when each makes sense.
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