Double-Prong 1.0" Tie (DP25)
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Double-Prong 1.0″ Tie (DP25)

HK™ Double-Prong Low-Conductivity Wall Tie
Item Number: 313812

Product: 1-inch Tie for insulated concrete sandwich panels.
Applications: Pre-cast, pre-stressed, and tilt-up. Fascia may be supported or unsupported up to 3 inches thick or supported up to 4 inches thick.
Insulation Thickness: 1 in. /25mm
Tie length: 4.25 in. /108 mm
Embedment Depth: 1.75 in. /44 mm and 1.50 in./38 mm
Dia. through Foam: 2 x 0.354 in./2 x 9.0mm
Fire Performance: Resist 300-lb tension load for over 120 minutes when fire tested per Section 7.4.3 of ASTM E1512-01.
Fascia Thickness: 2 to 4 in. / 50 to 100 mm
Tensile Strength: 1,100 lb/4.89 kN
Pullout Strength: 1,100 lb/4.89 kN
Panel Shear/tie: 500 lb/2.22 kN
Alkaline Resistance: Excellent 1
Impact Resistance: Excellent 2
Thermal Conductivity: 2.42 Btu-in/hr-ft2ºF
0.35 WmºK
See installation instructions (Pub. No. HK-ST-II) before using.
1 Base resin testing showed no change in properties when exposed to Alkalis.
2 The un-notched Izod Impact testing of the base resin yielded no break.