Instructions / Assembly
®
System 1738 Installation Methods 13
Safety Precautions
Solvent cements and primers for System 1738 pipe and 
fittings are flammable and shall not be used or stored 
near heat, spark, open flames and other sources of 
ignition. Vapors may ignite explosively. Keep containers 
closed when not in use and covered as much as 
possible when in use.
Use in well ventilated area. Keep away from heat, 
sparks, open flames, hot surfaces, and other ignition 
sources. Take action to prevent static discharges. Use 
explosion proof equipment. Use non-sparking tools. If 
confined or partially enclosed, use forced ventilation or 
NIOSH-approved respirator. Avoid breathing vapors. 
If airborne concentrations exceed those limits, use 
of NIOSH-approved organic vapor cartridge with 
full face piece is recommended. The effectiveness of 
an air purifying respirator is limited. Use it only for a 
single, short term exposure. For emergency and other 
conditions where short-term exposure guidelines may 
be exceeded, use an approved positive pressure self-
contained breathing apparatus. Do not smoke, eat or 
drink while using these products. Avoid contact with 
skin, eyes and clothing. Wash clothing if contaminated 
before re-use. May cause eye injury. Protective 
equipment such as gloves, goggles and an impervious 
apron shall be used. KEEP OUT OF REACH OF CHILDREN. 
Carefully read our instructions on the cement and 
primer can label, precautions and instructions in this 
guide, and the MSDS sheets found at System 1738.com.
Solvent Welding
First Aid
Inhalation:  If feeling illness from inhalation, person 
should be moved to a source of fresh air. 
If not breathing, give artificial respiration. 
If breathing is difficult, give oxygen. Get 
medical attention.
Eye Contact: Remove contact lenses if present, flush 
eyes with plenty of water for 15 minutes and 
get medical attention.
Skin Contact: Wash skin with plenty of soap and water 
for at least 15 minutes. If irritation develops, 
get medical attention.
Ingestion:  If swallowed, consume 1 to 2 glasses of 
water or milk, DO NOT INDUCE VOMITING. 
Get medical attention.
Use Caution with Welding Torches
At construction sites where System 1738 is being installed 
or has recently been solvent welded, extreme caution 
should be taken when using welding torches or other 
equipment where sparks may be involved. Flammable 
vapors from welded joints sometimes linger within or 
around a piping system for some time.
Special care must be taken when using a welding torch 
around System 1738 systems in areas with little or no air 
circulation. In all cases, solvent vapors must be removed 
by air circulation, purging, or other means prior to the use 
of welding torches, or other spark or flame generating 
equipment or procedures. This includes electronic sources 
of ignition such as electronic vapor cigarettes.
DANGER: Highly flammable liquid and vapor may form 
explosive peroxide. Carefully follow guidelines below.
 WARNING










