French windows are a type of casement window but one with a bit more versatility. uPVC French windows allows the maximum amount of light and fresh air into your home. One casement carries the central mullion to provide unrestricted space and rapid ventilation. Polaris uPVC Windows range complies fully with TGD 021-1a for department of education technical guidance documents.
uPVC French Window Properties
- Triple Glaze U-Value from 0.9 W/(m²K)
- Double Glaze U-Value from 1.2 W/(m²K)
- Polaris Weather Test
- Polaris Features
- Compliant with TGD-021a for department of eduacation
- uPVC POLARIS A1 rated, internally glazed windows
- Independently certified to BS 6375-1
- Argon gas filled units
- Warm edged spacer bars
- Double or triple glazed with a 70 mm frame
- Co extruded seals to avoid gasket shrinkage and heat loss
- Internally Glazed , glass cannot be removed from outside
- Anti-draft mechanism between hinges for insulation
Once closed uPVC French windows offer the same security as a conventional casement window. Costello Windows uses thermally efficient glass and materials to give excellent air tightness and high heat loss resistance. A multitude of security features make our products rock solid. If you like what you see please give us a call, our sales team are friendly and waiting for your call. We are one of Munster’s and Ireland’s largest window and door companies.
Email Costellos or call now on 068 34800.