Window cleaning problems
Streaks, white water spots, green frames, algae on a conservatory roof — what the marks on your glass actually are.
Low risk
Streaks And Smears After Cleaning
Low risk
White Water Spots On Glass
Caution
Black Mould On Window Frames And Seals
Low risk
Yellowed Or Grimy uPVC Frames
High risk
Green Algae On A Conservatory Roof
High risk
Upstairs Windows You Cannot Reach
Caution
Bird Droppings And Tree Sap On Glass
Caution
Paint, Plaster And Cement Splashes After Building Work
High risk
Dirty Roof Windows And Skylights
Caution