HO Concrete wall half-width panel 3 storey - 2 openings per storey

Opening size F - 26mm x 27.7mm - 1.024" x 1.091"

Opening size H - 26mm x 11.85mm - 1.024" x 04.67"

MMBS instructions and panel template - FREE download 

MMBS-LP007-12 - Concrete wall half-width 2 opening 1 to 6 storeys - MMBS panel template

MMBS panel template catalogue

For more details about the Modular Model Building System - CLICK HERE