Clarence Lundberg

Review of Columbia Manufacturing Co. Ltd

Bought a 8x8 3 layer skylight and installed the s...

Bought a 8x8 3 layer skylight and installed the snow stay on it when it is 22 Celsius inside a very good insulation factor an well worth the little extra it costed I also get a lots of coments how nice and how much light it let's in .I would for sure use you on next house