George T Sanders
contact us today email
tel: (303) 423-9660
toll-free: (800) 284-0400
fax: (303) 420-8737
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News & Specials

Line Cards:

2018 Fall Heating Special!

Special Prices ONLY From September 1st Through October 31st


Must mention "Heating Special" at the time of order and place a minimum $500.00 net order of products on this ad to qualify. Any products on special may be mixed and matched to meet the minimum. This special is valid from 9-1-18 through 10-31-18.

41st Annual Product Carnival!

Please join us on Friday, October 5th, 2018
from 4:00 p.m. - 8:00 p.m.
10201 West 49th Avenue, Wheat Ridge

Attendees are invite only - please check in at the door

Vendor Representatives will be available displaying new
products and answering all your questions!

5:00 p.m. - 7:30 p.m. from your local band Burns Twice! With one of our own, Robb Douglass!


The sales counter and showroom will be open!

Holdrite HydroFlame
Firestop Sleeves


  • Locator Whiskers
  • Safety Cap
  • Interlocking Telescoping Sleeve Design
  • Extension Sleeve
  • Inner Sleeve
  • Water Tight Mid Body Seal
  • Interlocking Nail-In Base
  • Intumescent Fire Wrap
  • Metal Deck Plate
  • Dual Purpose Extension Sleeve


  • Prevents spread of fire and smoke
  • Faster install over traditional methods
  • Eliminates the need to cut sleeves on job site
  • Easy, non-destructive removal
  • Easy to locate after concrete pour
  • No need to measure sleeve heights
  • Meets building code requirements

Ask your GTS representative for more details on all the benefits of the Holdrite Hydroflame Firestop Sleeves.



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