11 Other Equipment 11.1 Garage Door Opener 11.1.1 Type. The garage door shall be equipped with an electrically powered screw-drive opener of any reputable brand. 11.1.2. Operation. The opener shall be operable by manual switch and by remote units. 11.1.3. Controls. At least two remote units shall be supplied. Two manual switches shall be installed as follows: one simple pushbutton type inside the garage, on the north wall just east of the garage door; and one key-lock type outside the garage, just east of the garage door. 11.2 Entrance-Road Gate Opener 11.2.1 Type. The gate opener shall be a "Mighty Mule" (GTO, Inc.; 3121 Hartsfield Road; Tallahassee FL 32303; 800/543-4283) or substantially similar make, installed in compliance with the maker's instructions. 11.2.2. Equipment. The opener shall include, in addition to that which comes with the basic unit, a master-pin (clevis-pin) lock. The opener shall be wired to the opener push buttons on the interior intercom stations described at 11.3 below. 11.3 External Intercom 11.3.1. Type. A three-station (one exterior, two interior) Nutone IK25 intercom system with optional IM-25SW door-release pushbuttons at both interior stations, or a substantially similar unit, shall be installed. 11.3.2 Locations 11.3.2.1. Outside Unit. The outside unit shall be installed on a post outside the road gate described at 2.9.1.3 above, such that a vehicle driver can readily reach the unit. 11.3.2.2. Inside Units. The two indoor units shall be installed in the Living Room and in the hallway outside the door to the TV Room, at the particular locations shown on the design plans. 11.3.3 Wiring. The external intercom shall be wired to the house units as described at 2.2.4 above. 11.4 Window Coverings 11.4.1. Placement. All windows shall be provided with pull-down sealing insulating shades integral to the window or door opening. 11.4.2. Type. The covers shall be Northern Cross Industries (P.O. Box 975; Brattlesboro VT 05302; 800/257-4501) "Window Quilt" with a cover material to be selected in consultation with us. 11.5 Heat-Recovery Ventilator 11.5.1. Type. A Venmar "VanEE" model Advanced Ventilator Series Solo 1.5 air-to-air heat exchanger ("heat-recovery ventilator" or "HRV") shall be installed. 11.5.2. Location. The HRV shall be installed in the Service Area over the hot-water heater, placed as practical for attachment of the intake and output ducting. 11.5.3 HRV Ducting 11.5.3.1. Intake. The HRV shall take its house-air input, ducted through ducting of a size and type as recommended by the HRV maker, from vents in the following locations, running in partitions or under the raised-floor plenum as may be practical: --in the west wall of the second bathroom, toward the south end, well off the floor; --in the east wall of the toilet/bidet room, toward the south end, well off the floor; --in the east wall of the custom shower enclosure area, toward the north end, well off the floor; and, --in the Living Room, wherever practical but well away from the HRV outlet duct in that room. 11.5.3.2. Output. The HRV shall supply its fresh-air output, ducted through ducting of a size and type as recommended by the HRV maker, to vents in the following locations, running in partitions or under the raised-floor plenum as may be practical: --in the Living Room, wherever practical but well away from the HRV intake duct in that room; and, --in the Kitchen, wherever practical. 11.5.4. Capping. All external through-wall HRV vents shall be capped with appropriately sized Venmar rain/rodent caps or backdraft dampers, as recommended by Venmar. 11.5.5. Controls. There shall be Venmar Model #03364 20/40/60 timer controls for the HRV in the two shower rooms and in the toilet/bidet room; there shall be a Venmar "Ultima" wall control for the HRV sited in the Living Room.