[vc_row css_animation="" row_type="row" use_row_as_full_screen_section="no" type="full_width" angled_section="no" text_align="left" background_image_as_pattern="without_pattern"][vc_column width="2/3" css=".vc_custom_1434349958983{padding-bottom: 20px !important;}"][vc_column_text] Hollowcore Walling [/vc_column_text][vc_column_text] Hollowcore wall panels are made via slip-forming (or sometimes extrusion). Hollowcore derives its name from the empty internal cores that run the entire panel length and thereby reduce the weight of the panels....