Instructions / Assembly
Page 73 of 74 
9.  DEICING 
  For the safety of all users, it is important to keep your system clear of snow, ice, and other debris. 
  Always follow the deicing agent manufacturer’s directions. 
  EZ ACCESS will not be held responsible for any injuries or damages that arise from the 
information provided. ALWAYS check with the deicing product’s manufacturer or your local 
supplier to determine which method is best for your situation. 
Sodium Chloride (salt) and Calcium Chloride are particularly damaging to newly poured 
concrete. In addition, these chemicals should not be applied to brick and stone surfaces. 
While care has been taken to ensure that the table below is accurate, the information 
shown is not all-inclusive. Manufacturers of deicing products may make changes to their 
products as well as recommended functions and usage requirements. The deicing method 
you choose should be researched with your deicer supplier so you can determine which 
method is best for your situation. 
The information below is taken from Fact Sheet 707, Cooperative Extension Service, 
University of Maryland at College Park, University of Maryland Eastern Shore and was up-
to-date at the time of this manual’s publication. 
PRODUCT 
MIN. WORKING 
TEMP (
o
F) 
SPEED OF ACTION 
DAMAGES 
CONCRETE AND 
METALS? 
HARMFUL TO 
PLANTS? 
MAGNESIUM 
CHLORIDE 
-13  VERY FAST  NO  MODERATE 
CALCIUM CHLORIDE  5  FAST  YES  YES 
SODIUM CHLORIDE 
(SALT) 
18  MODERATE  YES  YES 
POTASSIUM CHLORIDE  25  SLOW 
OK ON OLD 
CONCRETE 
MODERATE 
CALCIUM MAGNESIUM 
ACETATE (CMA) 
25  SLOW  NO  NO 










