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Origin Doors

Gaskets

Frame Gasket
(Internally fitted)

4028

Sash Gasket
(Internally fitted)

QL4636

Cavity Gasket

Cavity Gasket

Glazing rebate
(Externally fitted)

B2018

Frame Wedge 44mm
(Internally fitted)

W474

Frame Wedge 28mm
(Internally fitted)

W4743P

Sash Wedge 28/44mm
(Internally fitted)

W488

Cross sectional gasket diagrams

Gasket cross sectionExternalInternalSash Rebate Gasket
Code: B2018
Sash Gasket
Code: QL4636
Sash Wedge Gasket
Code: W488
Frame Gasket
Code: 4028
Cavity Gasket
RP01164

The cavity gasket not only provides an internal seal for the window, but more importantly, is a critical component for reducing the flow of air between the frame and the sash. This improves the thermal performance of the window.

Gasket cross sectionGasket cross sectionExternalInternalFrame Wedge Gasket
28mm Code: W473p
44mm Code: W474
Frame Rebate Gasket
Code: B2018