They're typically only featured on windows made of vinyl, fiberglass, or metal because the frame construction includes hollow spaces where water can get trapped. Weep holes are also more common on ...

Alpen High Performance Products announced new slimmer profile options in its Tyrol uPVC window system. Tyrol Edge and Tyrol ...

The invisible frame application removes the ... or 44 mm double or triple glazing, and sliding window surfaces of up to 18 m² for large sliding glass doors. The Vitrocsa sliding version is ...