- Sill Nosing is used to cover concrete or wood sub-sill.
- It provides an attractive finished look to new and old door openings, covering defects in sub-sill.
- Sill nosing is held in place with mastic and pressure from threshold placement.
Underwriters Laboratory 4L10
324A: A - Mill Finish Aluminum Aluminum
324B: B - Mill Finish Brass Extruded Bronze (Brass)
324D: D - Dark Bronze Anodized Aluminum