INVI-HARDWARE

Adjustable Door Closers

These stylishly sleek – non-handed 2-4 power adjustable door closers are suitable for a variety of metal and timber doors for use in projects such as hospitals, care homes, schools, colleges and other high traffic-able areas.

When the door is closed these closers conceal themselves into between the door jamb and frame creating a modern and desirable alternative to traditional closer systems.

RocYork Closers

FEATURES

Concealed Slide Arm Closer

The INVI Hardware® ITS.11204 concealed door closer with cam and roller mechanism makes it an easy to open door closer helping to assist with Document M of the building regulations and the BS 8300 recommendations.

Surface Slide Arm Closer

The Cam Action Door Closers, with their renown high efficiency and ease of opening, are what specifiers have come to learn and expect from INVI Hardware door closers. Cam Actions have been used for decades in many and varied applications globally where the characteristics of the Cam, breed the performance, quality, reliability and design associated with INVI Hardware.

FAQ

How is the INVI Jamb fixed?

INVI Jamb is screw fixed to the jamb studs and header with flat headed screws (through the perforated sides) every 200mm into the wall stud, double screws in top corners and on hinges points, becoming a solid part of the wall structure.

What is so Unique about the INVI Jamb Flush Door Jamb?

INVI Jamb® is the original door jamb system that eliminates architraves, giving you that subtle, contemporary, clean line look. It’s durable, it’s affordable and is at home in commercial offices and showrooms, quality homes and public spaces like hospitals and schools.

What's included in the INVI Jamb frame kit?
  • 1x Left hand door stile
  • 1x Right hand door stile
  • 1x Header
  • 1x Head joiner (EZC only)
  • Lift off channel (For EZC with Lift Off hinges only)
  • Hardware kit including:
    • Hinges
    • 1x Latch plate
    • 1x Plastic latch insert
    • Hinge screws
How is the architrave-free INVI Jamb fitted with plaster walls?

INVI Jamb is fitted after the plaster lining has been installed, and has 35mm perforated sides for flush finishing with top coat into the walls, achieving clean architrave free lines around the doorway.

Do I have to use any special paint or preparation methods on INVI Concept products?

INVI Concept products are manufactured from zinc annealed steel and meet the finished surfaces standard AS/NZS 2311:2009 to ensure it can be painted immediately with standard wall paints, without any special preparation, so long as it is free of dust, dirt and oil.

Can I fit architraves with the INVI Jamb system?

Yes, architraves can be fitted, but the INVI Jamb concept is designed to create an ‘architrave-free’ opening.

What hinges should be used with INVI Jamb?

INVI Jamb can be used with a variety of concealed and non-mortised hinges. Stainless Stainless steel INVI Jamb Herline hinges are provided with each door frame (lift off hinges are available if required).

Can INVI Jamb be used if I have a soild core door?

Yes, INVI Jamb can be used with a solid core door. You will need to make sure that you are using the correct hinge and quantity to accommodate the door weight, making sure the hinge screws penetrate through to the timber stud behind the jamb, so that the weight of the door is swinging off the stud, and not off the INVI Jamb.

Will plaster crack around the edges of the INVI Jamb?

Plaster around the edges of the INVI Jamb will not crack if the INVI Jamb is installed according to the installation guide — i.e. must be screwed off every 200mm and double screwed at the hinge points and top corners. INVI Jamb then becomes an integral part of the wall.

Can INVI Jamb be used in a doorway with no header?

Yes, custom made INVI Jambs are available with no header for full height doors.

Can INVI Jamb be used with masonry or brick walls?

Yes, masonry wall installation instructions are available contact sales@ezconcept.com.au for more details.

What jamb studs do I use for the opening of an INVI Jamb?

The manufacturer strongly recommends a timber stud or a 0.75 BMT metal stud on both sides of the opening.

Is the latch plate recessed into the frame?

EZC – The latch plate is surface mounted on the INVI Jamb Classic Adjust frame.
SRC – The latch plate is recessed into the frame for the INVI Jamb Single Rebate (SRC).

What material are INVI Concept products made from?

INVI Concept products are manufactured from highest quality zinc annealed cold-formed steel sections.

Are your frames welded?

INVI Jamb frames are not welded and are clipped together using a unique INVI Jamb system that ensures an easy install and smooth finish.

Key Features
RocYork Closers

FEATURES

Concealed Slide Arm Closer

The INVI Hardware® ITS.11204 concealed door closer with cam and roller mechanism makes it an easy to open door closer helping to assist with Document M of the building regulations and the BS 8300 recommendations.

Surface Slide Arm Closer

The Cam Action Door Closers, with their renown high efficiency and ease of opening, are what specifiers have come to learn and expect from INVI Hardware door closers. Cam Actions have been used for decades in many and varied applications globally where the characteristics of the Cam, breed the performance, quality, reliability and design associated with INVI Hardware.

Resources
FAQ

FAQ

How is the INVI Jamb fixed?

INVI Jamb is screw fixed to the jamb studs and header with flat headed screws (through the perforated sides) every 200mm into the wall stud, double screws in top corners and on hinges points, becoming a solid part of the wall structure.

What is so Unique about the INVI Jamb Flush Door Jamb?

INVI Jamb® is the original door jamb system that eliminates architraves, giving you that subtle, contemporary, clean line look. It’s durable, it’s affordable and is at home in commercial offices and showrooms, quality homes and public spaces like hospitals and schools.

What's included in the INVI Jamb frame kit?
  • 1x Left hand door stile
  • 1x Right hand door stile
  • 1x Header
  • 1x Head joiner (EZC only)
  • Lift off channel (For EZC with Lift Off hinges only)
  • Hardware kit including:
    • Hinges
    • 1x Latch plate
    • 1x Plastic latch insert
    • Hinge screws
How is the architrave-free INVI Jamb fitted with plaster walls?

INVI Jamb is fitted after the plaster lining has been installed, and has 35mm perforated sides for flush finishing with top coat into the walls, achieving clean architrave free lines around the doorway.

Do I have to use any special paint or preparation methods on INVI Concept products?

INVI Concept products are manufactured from zinc annealed steel and meet the finished surfaces standard AS/NZS 2311:2009 to ensure it can be painted immediately with standard wall paints, without any special preparation, so long as it is free of dust, dirt and oil.

Can I fit architraves with the INVI Jamb system?

Yes, architraves can be fitted, but the INVI Jamb concept is designed to create an ‘architrave-free’ opening.

What hinges should be used with INVI Jamb?

INVI Jamb can be used with a variety of concealed and non-mortised hinges. Stainless Stainless steel INVI Jamb Herline hinges are provided with each door frame (lift off hinges are available if required).

Can INVI Jamb be used if I have a soild core door?

Yes, INVI Jamb can be used with a solid core door. You will need to make sure that you are using the correct hinge and quantity to accommodate the door weight, making sure the hinge screws penetrate through to the timber stud behind the jamb, so that the weight of the door is swinging off the stud, and not off the INVI Jamb.

Will plaster crack around the edges of the INVI Jamb?

Plaster around the edges of the INVI Jamb will not crack if the INVI Jamb is installed according to the installation guide — i.e. must be screwed off every 200mm and double screwed at the hinge points and top corners. INVI Jamb then becomes an integral part of the wall.

Can INVI Jamb be used in a doorway with no header?

Yes, custom made INVI Jambs are available with no header for full height doors.

Can INVI Jamb be used with masonry or brick walls?

Yes, masonry wall installation instructions are available contact sales@ezconcept.com.au for more details.

What jamb studs do I use for the opening of an INVI Jamb?

The manufacturer strongly recommends a timber stud or a 0.75 BMT metal stud on both sides of the opening.

Is the latch plate recessed into the frame?

EZC – The latch plate is surface mounted on the INVI Jamb Classic Adjust frame.
SRC – The latch plate is recessed into the frame for the INVI Jamb Single Rebate (SRC).

What material are INVI Concept products made from?

INVI Concept products are manufactured from highest quality zinc annealed cold-formed steel sections.

Are your frames welded?

INVI Jamb frames are not welded and are clipped together using a unique INVI Jamb system that ensures an easy install and smooth finish.

Explore the INVI Concept range

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INVI Concept
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