None RP-34-100 Installation Guide

INSTALLATION MANUALHeating PEX and Heating PEX-AL-PEX

112. Determine Zone BoundariesBefore tubing is installed, visually inspect the area to determine the zoneboundaries.Thishelpsdeterminewherethe

125. Securing Tubing• When installing a thin slab over a subfloor, standard staples are used.• Make sure the staple gun is set to 100 psi (6.9 bar

13Insulation Requirements• A standard paper faced insulation can be used in the joist cavity.• Install the insulation tight against the subfloor to

14Under Floor Applications• Minimizes the structural load requirements often associated with light weight concrete (thin slab) construction.• Requ

154. Drill joists (if necessary)• Drill in accordance to structural requirements. To help keep the holes inline,itmaybehelpfultorstmarkthe

165. Install Tubing• Pull one end of the tubing from the unwinder and feed through the rstjoist.• Create a large loop with the tube and feed the

172” (50.8 mm)Return ManifoldSupply ManifoldUnder Floor Layout ExampleHeating PEX or Heating PEX-AL-PEXHeat Transfer PlateFoil Faced InsulationInsulat

18HEATING PEX and Heating PEX-AL-PEX HEATING, COOLING, and SNOW MELTING LIMITED WARRANTYFrom Watts1. Watts warrants its Heating PEX cross-linked poly

815ChestnutSt.No. Andover, MA 01845ph: 855.699.2887fax: 978.794.1848radiant.watts.comIOM-Heating-PEX-and-HeatingPEX-AL-PEX1136

3General Handling & Storage1. If Heating PEX or Heating PEX-AL-PEX connections must be made in temperatures lower than 30.0°F (1.1ºC), caution mu

4 Standards and ListingsHeating PEX: –HeatingPEXismanufacturedtoASTMInternational(ASTMF876andF877)andtoSDR9dimensions.Thesestandard

5Slab-on-grade Applications• A common application consisting of any material or mass that encapsulates the radiant tubing, such as concrete, sand, o

612(304.8 mm)9(228.6 mm)6(152.4 mm)Tube Spacing• Residential slabs will use 6" (152.4 mm), 9" (228.6 mm), or 12" (304.8 mm) tube spac

73. Determine Zone BoundariesBefore tubing is installed, visually inspect the area to determine the zone boundaries. This helps determine where the fi

86. Secure the Tubing• SecureallbendsandcornerstopreventHeatingPEXfromcurling, creating an unwanted high point in the circuit.• Leave 5&

9Slab Layout Examples

10Thin Slab over Frame Floor Applications• Most thin slab applications are installed during the initial construction of a building, due to the incre