Keystone Lintels Accessories
Lintel Arch Boards
Provides Keystone white Arch Board.
Place arch board on the outer flange of the lintel.
Brickwork on top of arch board must be built on a
10mm bed of mortar.
Brick Slip Feature Lintels
Provides Keystone Brick Slip Feature Lintels.
Lintels to have a minimum end bearing of 150mm on each side of the opening, bedded on mortar. Level the lintel along its length and across its width. Raise the inner and outer leaves simultaneously. All joints to be filled after lintel has been built in. Lintels may be propped to facilitate speed of construction
Provides Keystone Windposts.
Keystone: U1…U9/ LP1…LP12/ DU3…DU9
Windposts to be bolted to ground and intermediate floor structures. Windpost spacing determined by Keystone Engineer. LP Windpost to be built into blockwork. DU and U windposts to be placed in cavity.
Provides Keystone Bable Abutement Cavity Trays and/or Refurbishment Cavity Tray and/or Internal or External Corner Tray.
Keystone: GA1/ GA2/ GA3…/RFT
Trays to be folded as instructions on tray, to form left and right stop ends as required.
Lintel Cavity Weep Hole
Provides Keystone cavity weep holes with cavity wall lintels.
Insert lintel cavity weep holes at 450mm centres. At least two per opening must be installed on the outer flange of the lintel
Lintel Stop Ends
Provides Keystone lintel stop ends to cavity wall lintels.
Place lintel stop ends on both ends of the outer flange of the lintel. Ensure that the stop end is positioned tightly against the front upstand of the lintel. Adjust the stop end to suit the lintel profile. Position the stop ends in a perpenicular joint nearest the end of the lintel.
Lintel Soffit Cladding
Provides PVCu Keystone Soffit Cladding
Attach the built in plastic clip end to the front outer flange of the lintel. The length of the Lintel soffit should be the same as the opening, not the length of the lintel.