Snow Melting Cable – WSM
Warmup Snow Melting Cables are uniquely designed for snow melting in parking lots, driveways, pavements, stairs, etc. with total safety. They are suitable for embedding under concrete, asphalt or under pavers. Come with a 10-Year warranty. Specification Sheet Installation Manual

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Questions & Answers
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1 Can a gravel driveway be heated?
Are you wondering if a gravel driveway can be heated with surface snow melting heating cables? Learn more about the abilities of our products here.
Learn more2 How fast will my snow-melting system heat up?
A snow-melting system is most efficient when the slab is preheated. As a rule of thumb, a snow-melting system should start preheating for 1 -2 hours before the arrival of snow/ice.
Learn more3 How much accumulation can a snow melting system handle?
Are you wondering how much snow fall a snow melting system can handle? Read more about snow melting technology here.
Learn more4 Should I use snow melting mats or snow melting cables?
If you are planning a snow melting project you may be wondering if mats or cables are best for your project. Read more here.
Learn more5 Are snow melting cables as effective as snow melting mats?
Warmup offers two forms of surface heating: snow melting mats and snow melting cables. If you are wondering the difference, you can read more here.
Learn more6 How much does a Snow Melt System cost to operate?
Are you considering a snow melting system? This post will help you calculate the running cost per hour so that you can make your decision.
Learn more7 Do I Choose Snow Melting Mat or Cable for Driveway & Patio Heating?
Both snow/ice removal options will be equally effective but we have outlined some factors to consider. Click "Read More" to learn more.
Learn more8 Can radiant heating be installed on a pool deck?
Are you wondering if you can install radiant heating around your pool? Unfortunately, this is not permitted by code. Read more here.
Learn more9 Should I insulate underneath my snow-melting system?
Adding insulation both under a slab and near its exposed edges reduces heat loss into the ground and allows the slab to heat more quickly, which lowers total operating costs.
Learn more10 How do I register a product warranty?
If you are finalizing a Warmup installation it is almost time to register your warranty! Find the link here to the warranty registration page.
Learn more11 How far can you space snow melting cables?
If you are installing snow melting cables, you may be wondering how far you can space the cable. Read more here about cable spacing.
Learn more12 How do I test my heating cable(s)?
Warmup recommends testing your underfloor heating cables before, during, and after installation. Follow along with this post for support.
Learn more13 How Long Can You Extend the Lead on the Snowmelt System?
The maximum length Warmup recommends you can extend your snowmelt systems lead is 90'.
Learn more14 Installation of Snow Melting Cable under Concrete
Take a look at a helpful dissection of this type of installation. Click "Read More" for details.
Learn more15 Basic Installation of Snow Melting Cables & Mats under Asphalt, Concrete or Pavers
Regardless of which material will be covering your snow/ice melting mats or cable, you will need to follow these important reminders. Click "Read More" for details.
Learn more16 How long does a snow melting system take to melt snow?
During typical Winter conditions, Warmup systems are designed to keep driveways and walkways clear of snow and ice with no waiting time. To operate efficiently Warmup systems are designed to turn on before or at…
Learn more17 What is the snow melting cable rating?
The WSM (Warmup Snow Melting cable) or WSMM (Warmup Snow Melting Mat) is commonly used in concrete pours, asphalt driveways and paved walkways. Learn important cable rating information here.
Learn more18 What is the largest breaker allowed by code to power a snow melting system?
If you have a large outdoor snow melting project you may be wondering what the largest size breaker you can use is. Read more here.
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