leak under sill of new double glazed window Post questions and find answers on glazing, double glazing, upvc glazing, conservatory glazing, fixtures and fittings etc....

[kos]

i recently had my double glazed windows replaced and i noticed that the builders did not place bricks in the framework of the new bay windows- instead they placed a foam like substannce--the window is now leaking and i would like to know the possible cause...thank-you