Recent content by MAL77

What is the white stuff on these bricks of my 1930’s semi? How do I remove it? Am I ok to fit a PIV unit? B9A2BFF7-9434-4BC9-A229-F8A3CED38C95 by MAL77 posted 15 Mar 2021 at 9:41 AM 2916AF2A-77FC-4CAC-ABF9-F215ED7319D4 by MAL77 posted 15 Mar 2021 at 9:41 AM 2396DEE2-2D75-4444-BF81-0AA71E0275A6...