Instructions / Assembly

Michigan (HQ)
6361 Sterling Drive North
Sterling Heights, MI 48312
586.264.0950
800.686.9218
Fax: [phone]
Ohio
400 Circle Freeway Drive
Cincinnati, OH 45246
513.874.6771
800.215.3770
Fax: [phone]
Pennsylvania
172 Plummer Road
Sidman, PA 15955
814.487.7800
800.452.0251
Fax: [phone]
MMI DOOR LOCATIONS
MSystem Components
The MSystem is a radical departure from door components offered by most distributors.
From extensive product testing and experience with door components, MMI has discovered
what it takes to offer the best door components currently available. With The MSystem, you
get components designed and constructed to work together.
Did you know that the Components work
together to reduce air and water inltration
25 years when upgrading to composite or
FrameSaver Frames for our MSystem25
warranty. This extends the warranty of prehung
unit, without extending door component or door
lite component warranty.
Patio Doors &
Double Doors
The System & Components
Continuous head with
noninvasive routing
provide exceptional
strength
One piece mulls
feature superior strength,
a perfect t and no
additional nishing
Continuous sills
give added strength
beneath the mull with
the continuous seal
along the door unit
Our mull systems
include inactive seats
engineered for perfect
panel placement
Threshold Cap (Composite)
Narrow threshold caps allow better
weatherstrip positioning outside of
the dam, creating a better seal.
Door Bottom Design
Fin Seals provide more contact
withthe threshold and hold up better
against air pressure, wear and tear.
Corner Pad (Continuous Seal)
There is a gap in every door due to the
thickness of the hinge. Corner pads
prevent air and water from inltrating
this gap.
Weatherstrip (Compression)
Only Msystem offers the resilience,
durability and consistent compression
for lasting performance.
The Energy Star® Program
identies MMI DOOR as a partner
that builds energy efcient products
per their guidelines. This reduces
the use of fossil fuels and lowers emissions of
harmful greenhouse gases into our environment.
MMI DOOR is proud to be an Energy Star Partner®.
Mulled Systems
We build the components of our
continuous sill systems to work
together with the highest precision.
Flip Lever Astragal
The ultimate protection from water
and weather damage plus the best
security by simply ipping a handle.
Frame
High Dam Sill
Dams provide a positive barrier
to wind driven air and water.
25
E
A
A
C
D
E
F
G
H
B
H
G
F
E
D
C
B