INTERIOR PAINT GRADE DOORSETS

Drawing reference : refer to plans, door elevations and Door Schedule.

Manufacturer: Youngs Doors Ltd., City Road, Norwich. NR1 3AN 01603 629889

Reference: YoungsDoorsCityRange high performance interior doorsets.

Fire Performance: Non Fire and 30 minute integrity.

Smoke control – required to fire rated items.

Certification: BM Trada Qmark third party audited Timber Fire Door Certification Scheme.

Acoustic performance:33dB where required.

Core: Solid multi-layer particleboard severe duty. PEFC/FSC certified.

Facings: 4mm MDF

Lippings: To all edges. Concealed hardwood min density 640kg/m³.

Finish as delivered: One coat white primer.

Glazing details: Bead system hardwood min density 640kg/m³ bolection bead pin fixed .

Size and position of apertures: refer drawing No------

Glass to FD30 rated doors: [[Wired or]] clear safety glass half hour hour fire rated as manufacturers specification to achieve required acoustic rating where necessary.

Glass to non fire rated doors:[[ Wired or]] clear safety as manufacturers specification to achieve required acoustic rating where necessary.

Lining: Softwood min density 510kg/m³ 32mm thickness with 12x32mm separate stop. Factory recessed for hinges.

Architrave: Softwood 19x44 once chamfered to both sides of lining.

Finish as delivered: One coat white primer.

Moisture content on delivery: 10 to 12%

Ironmongery: as schedule.

Hinges: 76x100mm stainless steel fixed pin ball bearing butt hinge Grade13 to BS EN 1935 supplied and fixed to door leaf by door manufacturer.

Fire seals: To fire rated doorsets: set into groove in leaf head and edge – colour to contrast paint finish.

Acoustic seals: Where required - to frame head and jambs as manufacturer’s specification to give 33dB acoustic performance. Drop-down seal to foot of door.

Air transfer apertures where required: Position of apertures refer to drawing ------. 300x300mm aperture with steel cover grille to both door faces. Where included in fire rated door-sets include appropriately fire rated intumescent air transfer insert.

All FD30 doors to be fitted with tamper-proof fire rating identification plug in accordance with the BM Trada Q mark Quality Assurance scheme.

Drawing reference : refer to plans, door elevations and Door Schedule.

Manufacturer: Youngs Doors Ltd., City Road, Norwich. NR1 3AN 01603 629889

Reference: YoungsDoorsCityRange high performance interior doorsets.

Fire Performance: 60 minute integrity.

Smoke control – required.

Certification: BM Trada Qmark third party audited Timber Fire Door Certification Scheme.

Acoustic performance: 33dB where required.

Core: Solid multi-layer particleboard severe duty. PEFC/FSC certified.

Facings: 4mm MDF

Lippings: To all edges. Concealed hardwood min density 640kg/m³.

Finish as delivered: One coat white primer.

Glazing details: Bead system hardwood min density 640kg/m³ bolection bead pin fixed .

Size and position of apertures: refer drawing No------

Glass: Wired or clear safety one hour fire rated as manufacturers specification.

Lining: Hardwood min density 640kg/m³ 32mm thickness with 12x32mm separate stop. Factory recessed for hinges.

Architrave: Softwood 19x44 once chamfered to both sides of lining.

Finish as delivered: One coat white primer.

Moisture content on delivery: 10 to 12%

Ironmongery: as schedule.

Hinges: 76x100mm stainless steel fixed pin ball bearing butt hinge Grade13 to BS EN 1935 supplied and fixed to door leaf by door manufacturer.

Fire seals: Set into groove in leaf head and edge – colour to contrast paint finish.

Acoustic seals: Frame head and jambs as manufacturer’s specification to give 33dB acoustic performance. Drop-down seal to foot of door.

Air transfer apertures where required: Position of apertures refer to drawing ------. 300x300mm aperture with steel cover grille to both door faces. Where included in fire rated door-sets include appropriately fire rated intumescent air transfer insert.

All doors to be fitted with tamper-proof fire rating identification plug in accordance with the BM Trada Q mark Quality Assurance scheme.