Winlock Product Catalogue 2025 - Catalog - Page 110
WINLOCK LETTERPLATE
DOOR FURNITURE
PRODUCT INFORMATION
Post Port Letterplates:
- Letterplate flap opens to 180.
- Sealed letterplate flap.
- Adjustable telescopic sleeves for a perfect fit.
- Enclosed bottom rails with fingertip recess.
- Available in 10" and 12".
- Suitable for door thickness 20-80mm.
Slimline Letterplates:
- Adjustable telescopic sleeves for a perfect fit.
- Sealed letterplate flap.
- Internal draught excluding flap seal.
- Letterplate opens to 95.
- Fitted with non-corrosive spring mechanism.
12" Flushback Letterplates:
- Fits over existing aperture.
- Letterplate opens to 135.
- Fully sealed letterplate flap.
- Fitted with insulating brush strip.
Fire Rated Letterplates:
- Letterplate flap opens to 180.
- Tested and assessed to BS476: Part 20/22 & 31.1.
- Compression gasket for a weather-tight seal.
- Intumescent liner expands and seals the aperture
in a fire.
- Fire-rated letterplates to suit half-hour fire doors.
Integrity: 43 Minutes, Insulation: 43 Minutes.
107
Contents
Winlock Sales 01952 602250