ViewMASTER™ Bi-fold Door| Series 411


Series 411 is a top hung bi-fold door system ideal for commerical or high end residential applications.
BAL40 Testing Certified WERS Ratings

The table below lists some of the WERS rated glass and frame combinations for this system. For a complete list of all rated glass and frame combinations refer to the Series 411 WERS Data Sheet.

Single Glazed Double Glazed
Glass Description Uw SHGCw Tvw Inf
6.38Sct 4.57 0.48 0.55 0.43
6EVanSpB 4.76 0.26 0.26 0.43
6EVanSpGn 4.76 0.26 0.32 0.43
6.38CPClr 4.61 0.48 0.56 0.43
Glass Description Uw SHGCw Tvw Inf
3/12Ar/3ET 3.47 0.51 0.51 0.43
4/10Ar/4ET 3.55 0.50 0.50 0.43
6.38LamSpGy/12/6 4.09 0.18 0.08 0.43
10.38LamGy/8Ar/6 4.06 0.14 0.07 0.43

Maximum Panel Height* 3000mm
Maximum Panel Width* 1000mm
Maximum Glass Thickness ≤ 25mm

AS2047 Testing Certified AS2047 Testing Certified

* Subject to individual site conditions and wind loads. Contact us for more information, e-mail

    Key Features

    • Series 411 Bi-fold door (top hung) has been designed to accept the 50mm thick heavy duty Series 50 and 52 doors.
    • Can be manufactured with compliant panels up to 3000mm high.
    • Bi-fold doors are hung on Centor™ twin stainless steel bearing rollers running in heavy duty dual overhead tracks.
    • The standard E2 rollers will carry door panels up to 40kg.
    • Heavy duty E3 will carry door panels up to 80kg.
    • The Surelock™ adjustment on the pivots and carriers allow all panels to be lifted or lowered easily with a flat screwdriver. Doors can be adjusted vertically up to 5mm plus or minus.
    • Carriers, pivots, hinges and fixings supplied in 304 SS.
    • Snap-on jamb adapter accommodates an extensive range of jambs to cover almost any situation.
    • A variety of lever and lock options are available including multi-point locking for added security.
    • Successfully tested to resist 450Pa water and suitable for air conditioned buildings when weather resisting sill is used.
    • Can be configured to incorporate single or double entry doors so access can be achieved without opening the whole unit.
  • Murwillumbah
  • 28-32 Buchanan Street,
  • Murwillumbah NSW 2484
  • P: (02) 6672 7239
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