CTR , 9.9 out of 10 based on 573854 ratings

Ribbed Steel

3250 25 Gauge, Uninsulated

3251 25 Gauge, Insulated w/ Vinyl Back

3252 25 Gauge, Insulated w/ Steel Back

3240 24 Gauge, Uninsulated

3241 24 Gauge, Insulated w/ Vinyl Back

3242 24 Gauge, Insulated w/ Steel Back

3220 20 Gauge, Uninsulated

3221 20 Gauge, Insulated w/ Vinyl Back

3222 20 Gauge, Insulated w/ Steel Back

Insulated Door DASMA TDS-163 calculated R-Value: 6.52*

  • 2” thick sections constructed of pre-finished galvanized steel
  • Insulated models feature either heavy duty vinyl or 27 gauge steel backers
  • Models 3250/51/52 utilize steel that meets the nominal 24 ga. designation used by some door manufacturers
  • Box shaped stiles are riveted to the face of the section and are galvanized for additional corrosion protection
  • Tongue and groove meeting rails provide superior rail strength and weather resistance
  • Glass is available in 1/8″ DSB, 1/8″ Lexan, Insulated or 1/4″ tempered glass
  • Glass is easily replaced or substituted by removing molded frames
  • Exhaust port is optional for bottom section
  • Track options include 2” or 3” bracket or clip angle mount and designed to accommodate virtually any headroom design requirements
  • Heavy duty hardware may be specified with 11 or 14 gauge hinges and 10 ball rollers
  • Bottom U-shaped astragal in an aluminum retainer is standard
  • Increased windload requirements may be specified
  • All models are available in finishing coat of white. Additional sandstone, brown and silver finishes are available in models 3240/41/42 ONLY
*Calculated door section R-value is in accordance with DASMA TDS-163.