|
NobleSeal® TS and NobleSeal CIS
Q. What is the difference between NobleSeal TS and NobleSeal CIS?
A. TS was initially developed as a product for thin-set waterproofing. The sheet is a composite made from CPE with non-woven fiber laminated to both sides. There is a two-inch [2"] bare edge on the bottom of one side of the sheet and the top of the other side. This area of bare CPE membrane was is for joining [seaming] sheets together. TS is .030" thick and comes on rolls 5' X 100'. CIS was designed for crack isolation. It is also a composite and is made from CPE with polyester fiber laminated to both sides. However, CIS does not have a bare edge and fiber covers both sides of the membrane. CIS is also .030" thick and comes in 4 different widths [2', 3', 4' and 6']. All CIS rolls are 50' long.
NobleSeal® SIS
Q. Can SIS be installed under hardwood surfaces?
A. Yes, as long as it is not penetrated, SIS can be installed under wood.
Q. Can I use SIS or CIS as waterproofing membranes?
A. Yes, all NobleSeal sheet membranes are made from CPE and are waterproof. Check our product bulletin for installation guidelines.
Chloraloy®
Q. Does Chloraloy need to be bonded to a substrate?
A. No, the weight of the mortar bed will keep Chloraloy in place.
Q. Can I use Chloraloy in a thin-set installation?
A. No, Chloraloy is a sheet membrane made from Chlorinated Polyethylene [CPE]. Thin-set mortars will generally not bond Chloraloy.
Q. I am waterproofing a shower receptor and using Chloraloy. What accessory products should I purchase?
A. NobleSealant 150 to seam sheets, seal penetrations and the connection with a clamping ring drain. You should also get our Preformed outside [dam] corners.
Chlorinated Polyethylene (CPE) vs. Polyvinyl Chloride (PVC)
Q. What is the difference between CPE and PVC?
A. Chloraloy® is made from chlorinated polyethylene (CPE). Most other shower pan liners are made from polyvinyl chloride (PVC). There are some important differences between the two polymers. For example, PVC must be plasticized in order to be flexible. Over time the plasticizers migrate out of the PVC leaving the membrane brittle and susceptible to cracking.
CPE is a naturally flexible elastomer and requires no plasticizers. CPE is also extremely durable and resistant to a broad range of temperatures and chemicals. CPE also has some benefits for installers. It will hold a crease so it can be folded and shaped outside the shower.
NobleSeal® sheet membranes are composites made from CPE with fiber laminated to both sides. Use of CPE allows Noble Company to guarantee that NobleSeal and Chloraloy membranes will not rot, crack or deteriorate for the life of the original tile installation.
|