Winlock Letterplates
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.
Box Quantity: 10.
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.
Box Quantity: 10.
12" Flushback Letterplates
Fits over existing aperture.
Letterplate opens to 135.
Fully sealed letterplate flap.
Fitted with insulating brush strip.
Box Quantity: 10.
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.
Box Quantity: 10.