Constructionline
Certificate type
This version of the third-party certification is no longer available. View latest
Constructionline Social_Value
TRC WindowsProvided by Constructionline
Date of first issue: 26/11/2021
Date of last issue: 26/11/2021
Expiry date: 26/11/2022
Products with this third party certificate
View all products (36)Traditional Box Sash Windows - Single - Timber sash window
Heritage Sash Windows - Double - Timber Sash Window
Traditional Box Sash Windows - Triple - Timber Sash Window
Traditional Tilt & Turn Timber Windows – Tilt & Turn Floating Mullion
Traditional Flush Casement Timber Windows - Top Hung Over Direct Glazed
TRC Sash Window Renovation | Restoration | Refurbishment with High Performance Draught Proofing and replacement double or single glazing - Restoration
TRC Replacement Glass with Slim Double-Glazed Units - Restoration
TRC Casement Window Renovation | Refurbishment | Repair with High Performance Draught Proofing and replacement double or single glazing - Restoration - Restoration
Heritage Period Doors - Double
Traditional Box Sash Windows - Double - Timber Sash Window
Traditional Flush Casement Timber Windows - Top Hung Over SideHung
Traditional Spring Sash Windows - Triple