What is a weather bar?
A weather bar, sometimes called a drip bar or drip rail, is a slim strip fitted along the bottom of a window or door frame. It throws rainwater clear of the sill so water runs off the face of the frame rather than sitting against it and finding a way in.
What screws fix a weather bar to uPVC?
Small self-drilling screws with a low nipple head, like these TIMCO weather bar screws. The nipple head keeps the bar sitting flush, and the self-drilling point lets you fix straight into the PVCu frame without pre-drilling.
Do these screws self drill?
Yes. The self-drilling point cuts its own hole through the aluminium or PVCu weather bar and into the frame, so there's no separate pilot hole to drill first.
What is a drip bar?
A drip bar is another name for a weather bar. It sheds rainwater away from the sill and the join between frame and opening, which helps stop water ingress and staining.
What finish are they?
Zinc plated to a BZP silver finish. That gives everyday corrosion resistance suitable for the exterior face of window and door frames.
Can I use them on composite doors?
Yes. They fix a drip rail to PVCu and composite door frames as well as window frames, in the workshop or on site.