Needless to say a roof leak in a valley can lead to litres and litres of water entering the property.
Repointing roof valley.
This is how i cement roof tiles pointing the verge in with two coats of cement the cement i use has black dye mix in it to help match the roof tiles in colo.
Unless the damage is minor the usual remedy is to replace the entire valley from.
Roof repointing rebedding guaranteed roof repair services our full range of roof services includes repairs and full restoration for all roof types whether it be tile slate or metal.
Roof cement is primarily used to hold roof tiles hip tiles and ridge tiles securely in place it also keeps out rainwater.
The correct mix ratio is 3 parts sand to 1 part cement this is much stronger than bricklayers use 5 1 as the cement on the roof must withstand more driving rain than a typic.
This video shows how to re point the lead valley on a tiled roof safely using fibre reinforced mortar.
A roof valley is very prone to leaks especially if you have an older roof.
By admin 4 years ago 1 817 views.
There are occasions when a roof valley is in good condition but the cement holding the tiles in place has washed out or crumbled.
Repointing is basically a waste of time money what you should do is take out all the cement and re bed the tiles if done properly should last at least ten yrs.
Here are two before and after photos of a valley with newly laid.
The only material that will seal your valley is a good quality cement if you want it to leak by all means use expanding foam.
Category general diy videos tags re point lead valley lead roof valley.
This is called roof re pointing.
How to repair a crack in a wall.
Replace a section of roof valley 4 metres roof valleys transfer water from the roof to the gutters and they hold a significant amount of water when it rains.
