|
home » product ranges » Plasform frames, seals & reduced swing »


Frames and architraves
Within the Plasform® range, four popular frame sections are
available with radiused edges in a wide choice of finishes,
although special sections can also be provided. Sections
are produced to suit common standard partition widths
of 100, 113, 126 and 144mm, although other widths can
be accommodated. Plasform® Mono, Cubith and Barum
sections are available in either MDF or hardwood to suit
particular requirements. These frames can be wrapped in
various materials for a maintenance-free, easily cleaned
surface that matches the overall appearance of the doorset.
Alternatively frames can be supplied primed for paint or fully
polished.
As an alternative to timber frames, Leaderflush Shapland
offers the Solo and Split Solo steel frame which can be
supplied either powder-coated or in a stainless steel finish.
Pre-prepared holes are incorporated for site fixing, concealed
by flush, PVC or steel discs to match the frame finish.
Special Sections
A wide range of other frame designs in various materials
can be provided to suit X-ray protection, FD90 and FD120
fire ratings, acoustic performance and other specific
requirements. Information on these can be found in our
Extended Performance Range literature, or particular
requirements can be discussed with us.
Plasform transoms
Overpanels and fanlights
Overpanels can be accommodated with or without transoms.
Typical postformed transoms are shown below for overpanels
or fanlights.
 Typical postformed transom/fanlight |
 |
 Typical postformed transom/overpanel |
Seals
Intumescent fire seals are an integral part of the Plasform®
design. Additional seals can be added to meet smoke,
sound reduction and air leakage requirements specified.
Air-leakage test results to BS 476 : 31 : 1 under various
pressure differentials are available for air balancing calculations.
For fire rated doors, intumescent seals (tested to BS 476
Part 22) are fitted to the postformed edge and door head.

Meeting stiles on door pairs have bladed seals to stop light,
as shown below. It is also possible to factory-fit recessed drop
seals to meet sound reduction and air control criteria.

Plasform Pivette
The Pivette range is based on a unique design of two-leaf
articulated door, developed to minimise door swing area
whilst maximising clear opening width. Doors are easy to
operate manually, needing only light pressure to move aside
and well out of the way. Complete, factory-finished, prehung
doorsets are supplied as standard including frames,
track and suspension systems, for straightforward installation
and reliable operation.
Pivette doorsets are particularly suited to healthcare and
other buildings where space is at a premium or accessibility
important. Pivette offers cost-effective solutions to a wide
range of design problems presented by Part M of the Building
Regulations, BS 8300:2001 and The Disability Discrimination
Act. Taken in total, these can apply to existing properties as
well as new buildings.
Go to Pivette »
Minimised door swing area maximising clear opening width
|
|
|
Traditional opening arc |
|
Pivette reduced area opening arc |
|