Skylights

Skylights are great to have if they don’t leak- but a pain if they do.  Quite often the corners at the upper portion of the skylight develop gaps where water can easily penetrate causing an interior leak.  These holes can be filled with polyurethane sealant (pic.1) .

 Do It Yourself Roof Repair Skylights Picture 1

Do It Yourself Roof Repair Skylights Picture 1

 

This skylight requires a homemade flashing kit which is inferior to factory kits, hence its removal (pic.2)

Do It Yourself Roof Repair Skylights Picture 2

Do It Yourself Roof Repair Skylights Picture 2

 

 

Tar and homemade flashing placement doesn’t always quite hit the spot (pic.3) 

 Do It Yourself Roof Repair Skylights Picture 3

Do It Yourself Roof Repair Skylights Picture 3

 

 

Once the old one is out the rebuilding can begin (pic.4) 

 Do It Yourself Roof Repair Skylights Picture 4

Do It Yourself Roof Repair Skylights Picture 4

 

I chose a Velux brand to replace it (pic.5)

Do It Yourself Roof Repair Skylights Picture 5

Do It Yourself Roof Repair Skylights Picture 5

 

The bottom corners need to be dissembled to install the larger piece of flashing at the bottom to get started.  Next are the sides and lastly the top piece (pics. 6-14) .

 Do It Yourself Roof Repair Skylights Picture 6

Do It Yourself Roof Repair Skylights Picture 6

 

 

Do It Yourself Roof Repair Skylights Picture 7

Do It Yourself Roof Repair Skylights Picture 7

Do It Yourself Roof Repair Skylights Picture 8

Do It Yourself Roof Repair Skylights Picture 8

 

Do It Yourself Roof Repair Skylights Picture 9

Do It Yourself Roof Repair Skylights Picture 9

Do It Yourself Roof Repair Skylights Picture 10

Do It Yourself Roof Repair Skylights Picture 10

 

Do It Yourself Roof Repair Skylights Picture 11

Do It Yourself Roof Repair Skylights Picture 11

 

 Do It Yourself Roof Repair Skylights Picture 12

Do It Yourself Roof Repair Skylights Picture 12

 

Do It Yourself Roof Repair Skylights Picture 13

Do It Yourself Roof Repair Skylights Picture 13

 

 

 Do It Yourself Roof Repair Skylights Picture 14

Do It Yourself Roof Repair Skylights Picture 14

I like to clear caulk these seams as an extra precaution (pic.15) . Reassemble (pic.16) .

 Do It Yourself Roof Repair Skylights Picture 15

Do It Yourself Roof Repair Skylights Picture 15

Do It Yourself Roof Repair Skylights Picture 16

Do It Yourself Roof Repair Skylights Picture 16

 


Here is another skylight that depends upon tar or some other type of sealant to waterproof its installation.  Due to contraction and expansion breaking the watertight seal around it, other products are more desirable (pic.17) . 

 Do It Yourself Roof Repair Skylights Picture 17

Do It Yourself Roof Repair Skylights Picture 17

 

A durable, long lasting skylight (pic.18) .

Do It Yourself Roof Repair Skylights Picture 18

Do It Yourself Roof Repair Skylights Picture 18

 

This is the only Velux I have ever had to replace – installer negligence.  Putting a skylight in sideways looks fine on the inside until it rains.    A 2X4 skylight is not interchangeable with a 4X2. The person who installed it …well, I guess I shouldn’t go there (pic.19).

 Do It Yourself Roof Repair Skylights Picture 19

Do It Yourself Roof Repair Skylights Picture 19

 

 

 

 

Wasco is another attractive alternative with a rubber seal to funnel water around the perimeter.  Installation is fairly simple (pics. 20-24) .

 Do It Yourself Roof Repair Skylights Picture 20

Do It Yourself Roof Repair Skylights Picture 20

Do It Yourself Roof Repair Skylights Picture 21

Do It Yourself Roof Repair Skylights Picture 21

 

 Do It Yourself Roof Repair Skylights Picture 22

Do It Yourself Roof Repair Skylights Picture 22

 

Do It Yourself Roof Repair Skylights Picture 23

Do It Yourself Roof Repair Skylights Picture 23

 

 

Do It Yourself Roof Repair Skylights Picture 24

Do It Yourself Roof Repair Skylights Picture 24