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Home My WebLink AboutM11-0034M11-0034: Entries for Item:390 - MECH-Final 08:32 01/17/2013 Action Comments By Date Unique_ Ke DN Install all terminations sgremmer 08/15/2012 A000153 084 AP sgremmer 08/16/2012 A000153 130 Total Rows: 2 Page 1 NOTE: THIS PERMIT MUST BE POSTED ON JOBS/TE AT ALL T/MES .� TUWNOFVAII, ' Town of Vail, Community Development, 75 South Frontage Road, Vail, Colorado 81657 p. 970-479-2139 f. 970.479.2452 inspections. 970.4792149 MECHANICAL PERMIT ASFR Job Address: 115 FOREST RD VAIL Location.....: 115 FOREST ROAD Parcel No...: 210107113030 OWNER 115 COMPANY 03/31/2011 4960 S LAFAYETTE LN ENGLEWOOD CO 80113 APPLICANT CONCEPT MECHANICAL INC TIMOTHY ROSEN PO BOX 1825 AVON CO 81620 License: C000003079 CONTRACTOR CONCEPT MECHANICAL INC TIMOTHY ROSEN PO BOX 1825 AVON CO 81620 License: C000003079 03/31/2011 Phone:970-949-0200 03/31/2011 Phone:970-949-0200 Desciption: NEW SINGLE FAMILY RESIDENCE Valuation: $90,000.00 Permit #: M11-0034 Project #: PRJ10-0195 Status . . . : ISSUED Applied . . : 03/31/2011 Issued . . : 04/27/2011 Expires . .: 10/24/2011 ..�....,...,.,�<......�.,,��.......��.*.,�***,............,�......�**�......,..>�x,�....FEE SUMMARY��........�*,.�..**.>.....»>..�.��......,+,+«��,t.,*�< .................................«� Mechanical Permit Fee---> $1,800.00 Will Call------------> $5.00 Total Calculated Fees---> $2,255.00 Plan Check-------------------> $450.00 Use Tax Fee------> $0.00 Additional Fees-----------> $0.00 Investigation-----------------> $0.00 TOTAL PERMIT FEE---> $2,255.00 Total Calculated Fees--> $2,255.00 Payments----------------> $2,255.00 BALANCE DUE---------> $0.00 ....,........*>,..»,........,.,�....»....«+<.....�..�#........«.......�**,.�**..�.+.......�.,......�......��......,��.<,�.....:..*........«......�.....,��,�...#.....�.� ...............�...... APPROVALS Item: 05100 BUILDING DEPARTMENT 04/25/2011 JRM Action: AP ......,.....,, .............>..,..,......�.,...�.,,,.....».�..�......,.,.....,+.,.�....�.�<...........<..,�,..�.�,......�.<........�.,..�..,..�.�.�.��.�«.,...,.,.,...�.......�........��.......,. CONDITION OF APPROVAL Cond: 12 (BLDG.): FIELD INSPECTIONS ARE REQUIRED TO CHECK FOR CODE COMPLIANCE. Cond: 42 (BLDG 2009) CARBON MONOXIDE DETECTORS REQUIRED TO BE INSTALLED PER 2009 IRC R315 ....��,.....,,..., .................,.........�,,.....»...................�«�..»...�.......................��..*�.�....�..,....�....«.,.�...�..�...,+«..,�..............,....,,...»»,..,.........,.. DECLARATIONS I hereby acknowledge that I have read this application, filled out in full the information required, completed an accurate plot plan, and state that all the information as required is correct. I agree to comply with the information and plot plan, to comply with all Town ordinances and state laws, and to build this structure according to the towns zoning and subdivision codes, design review approved, International Building and Residential Codes and other ordinances of the Town applicable thereto. me c h ca n i ca I_pe rm it_041908 ✓ANCE BY TELEPHONE AT 970.479.2149 OR AT OUR OFFICE FROM 8:Oi �'` - � �-a'// Da e ******************************+*+****************************�*****************************+ TOWN OF VAIL, COLORADO Statement *******+************************************************************************************ Statement Number: R110000359 Amount: $2,255.00 04/27/201101:56 PM Payment Method:Credit Crd Init: SAB Notation: VISA-TIMOTHY ROSEN ----------------------------------------------------------------------------- Permit No: M11-0034 Type: MECHANICAL PERMIT Parcel No: 2101-071-1303-0 Site Address: 115 FOREST RD VAIL Location: 115 FOREST ROAD Total Fees: $2,255.00 This Payment: $2,255.00 Total ALL Pmts: $2,255.00 Balance: $0.00 ********************+*******************************+***+***********+***+******************* ACCOUNT ITEM LIST: Account Code -------------------- MP 00100003111100 PF 00100003112300 WC 00100003112800 Description Current Pmts ------------------------------ ------------ MECHANICAL PERMIT FEES 1,800.00 PLAN CHECK FEES 450.00 WILL CALL INSPECTION FEE 5.00 �:�� ` ��.�-�• �`' .. . .:> ' .� !� �QW�T QF �f�I,' . :� . .1 � ]w . � ,�,j��,Y��,�� Departmen�of Community Development; , . �; ,� � �1��.,� . . � 7�5 South Frnntage Road " . 1 .. �, .. I�.,N\ . � ' �' � ' ! , � , . ; .�sx '' •• .. �� , . Vail; �olorado..81�657: •. ;. = ��rlt�•, �ny',�'>.�C.-�;�''^� .;,. �Tel: 9?0-479-2128: . � - , . ,,,� ,,�'i , 's'�,�'� � ; .� - � � - `FaX: 970-479-24�5Z :' � � ''eSr J' � • � =%`.�•j. �'°�� .. - . `- Web: www.vailgov:;com� �,; _ . " y_... ; �� . . , �• - �;�,: - , Q�yelopment Review Coordinator '��i:"+�.`'�. . . '� •;!j ,' . MECHANICAL PERMIT Boiler / Furnace & Fire�lace Ao�lications MUST include: Complete Mechanical Room Floor Plan with Dimensions Combustion Air Duct Size and Location Flue detail or Vent size, location & termination Gas Piping layout including development length calculations �' Heat Loss Calculations �-�� P� Project Street Address: � �/ �S f' %C�' Ci r ( (Number) (Street) (Suite #) Building/Complex Name: / �.' 1�"� T� ��E��l �]`��x� Contractor Information: Company: �,.CJ �l C -� �' %�"�i' t"Li�C�1 /C d l ��. Company Address: � �• (,�''�',��/ �j� City: v� �� State: � Zip: �Z("J Contact Name: / �� /�G� �, �" 6�� Contact Phone: ��C `yC� y�"n � E-Mail ��d ��L'�i�'L'l� L`i. ��?/�' �(�v - (;°t� fYt�' .�f' i? � ' � n Town of Vail C r ctor Regi ion o.: �� y�--/�� %� ��'�'�� ` � � C _ Contractor Signatur required) Property Infor ation Parcel #: ��D � C", �l l ,3 C� ,�C� (For parcel #, contact Eagle County Assessors Office at 970-328-8640 or visit www.eaglecounty.us/patie) Tenant Name: (Commercial Properties) Owner Name: �t V� � L� `�„!�� !2, � Complete Valuation for Mechanical Permit: (including fireplaces) Mechanical $ �� a55 C:\cdev�forms\permits\building�nechanical�ertnit_010110 ,� Baler size & efficiency �� , T ❑ Equipment Cut Sheets for Fir�places/Log Sets�Z� �Manuraaurers �rtto s�iannng maice, rnoaei t� Office Use: Project#: ��S/f�"��Q�J Building Permit #: __� � �— � 3 � 3 Mechanical Permit #: m� ��' [� � 3� Block # Sv4�division: Define Scope and Location of Workf CC! �� / f C�� J �-�/S 'i� � 1C. � a /:1 C.� i �� f '�'f" i�lL��r%`• u�t �' rnf L�r�� o,�� C'�t �' `�- .�i2� l� (us� �onal sheet if necessary) ��`, j� / �" '% !1'�. �f t,�'�". � �'Z,t� �?h�15 . � Gas Piping Include ��, l�a J/�� r�' Gas Piping by Others � ❑ Wood to Gas Fireplace Conversion Boiler La�6on: Intenor Ex�tenor ( ) Other ( ) Number o Existing Fireplaces: Gas Appliances Gas Logs d/P,ellet �it!/ � c^si5� Number of Praposed Fireplaces: Gas Appliances Gas Logs � Wood/Pellet Type o� Build+ Single-Famity,(JQ Duplex ( ) Multi-Family ( ) Commercial ( ) �� Restauramt ( ) O�er ( ) Date Received: 1��oe� MAR 3 0 2011 TOWN OF VAIL ISION 15 MECHA1vICAL Copyright 2010 - Rader Engineering, Inc. SECTION 15000--SYSTEM OVERVIEW 1. It is the intent of these specifications to outline the anticipated mechanical systems. The successful contractor shall be responsible to size all equipment, provide equipment specifications and coordination drawings showing the intent of the system. These specifications are a supplement to K.H. Webb Architects' specifications. If there aze any conflicts between the h,vo specifications address any questions to the Architect. Equipment manufacturers listed shall be included as the base 6id. Contractors may propose alternate equipmendsystems to the base bid as an alternate price to the base bid. 2• A peer review will be performed by Rader Engineering, Inc, and K.H. Webb Architects. The mechanical contractor shall provide the following information for review: ❑ Boiler piping schematics. o Equipment specifications. ❑ Equipment locations with access requirements. ❑ Coordinated duct routings and register sizing. ❑ Calculations. o Sequence of Operation. o Mechanical room layout. ❑ Combustion air sizing and location. ❑ Flue sizing and routing. ❑ T'hermostat locations. ❑ Manifold locations. ❑ Radiant zone schedule with tubing lengths and centers. Rader Engineering has performed load calculations for the home and they are as follows. These output loads shall be used for sizing the boilers and heating equipment. Also see Heat Loss Summary for loads for individual rooms. a. The building heat loss is 90,000 BTU/H. T'he heat loss calculations are based on a window U-value = 0.3 and a sliding door U-value = 0.35. b• The domestic water heating load is 75,000 BTU/H. c• The kitchen make-up air load is 8�,400 BTU/H. This is based on 1200 CFM. d. The snowmelting load is 437,000 BTU/H. T'his allows for 3336 square feet at 131 BTLT/H/SF. 10/11/10 115 Forest Road 15000-1 e� �� j :' � il I fij :�i i� , � t s �_, 4. A central boiler heating system, consisting of two high efficiency condensing boilers (B-1 & B-2), shall be installed to provide heat for space heating, domestic hot water, and kitchen make-up air system. Include a boiler control which shall stage/modulate boilers based on demand. The base bid shall be for two (2) Triangle Tube Prestige Solo 175 boilers for �t�pg�it of �40 MBH.��! �Iaximwn load diversity (unders�gg) allaw�,�°�sx�t��s�vill be� - � ._._. ��:� z .,��t� � ,�rr,�.. � Fconsidered. �r�' T'he heating system will be designed to maximize the boiler efficiency by allowing the system to operate below condensing temperatures (less than 130 degree return water temperature or lower) at all times except during a call for domestic water heating. During a call for domestic water heating the boiler(s) shall be ramped up to 160 degrees. Include a condensate neutralization basin. Terminate flues above the roof, per manufacturer's installation instructions. Boilers shall be located in the Mech Room. 5. A central boiler heating system, consisting of two high efficiency condensing boilers (B-3 & B-4), shall be installed to provide heat for the home's snowmelt. Include a boiler control which shall stage/modulate boilers based on demand. The base bid shall be for one (1) Triangle Tube Prestige Solo 399 boiler and one (1) Triangle Tube Prestige Solo 175 for Alternate boilersiwill ke_considered bui�iisf�He�u 'u`mu�"mbine� input:� The heating system will be designed to maximize the boiler efficiency by allowing the system to operate below condensing temperatures (less than 130 degree return water temperature or lower) at all times. Include a condensate neutralization basin. Terminate flues above the roof, per manufacturer's installation instructions. 6. The home is to be heated by a radiant floor system throughout. Radiant shall be the 1�` stage of heat where supplemental heating is provided. The tubing shall be installed in the concrete slab or in a concrete topping slab. Provide individual loop balancing valves as provided by the tubing manufacturer to adjust the flow rate to each loop. Do not install tubing under built-in cabinets. Tubing shall be run under all bath tubs and under all showers and e�ctend into benches of the showers. Tubing shall also be run into closets associated with the Bedroom zones. Include temperature reset controls to automatically adjust radiant floor heating water temperatures based on outdoor temperatures. Manifold locations must be coordinated with, and approved by, the Architect. Locate all radiant zone valves in the mechanical room. A common supply pipe can be run to serve all zones but individual dedicated return lines (one per zone) will be required to be "home- run" to the mechanical room. 10/ 11 / 10 115 Forest Road 15000-2 /� � The heating zones are as follows. Zones that require supplemental heating are in boldface. l. Vestibule 101, Storage 111 2. Rec Room 103, Steam Shower 106 3. Pool Room 104 4. Bathroom 5 105, Water Closet 107 5. Closet 108, Bedroom 5 109 6. Storage 221 7. Vestibule 201, Hall 204, Laundry 210 8. Bedroom 2 205, Closet 209 9. Bathroom 2 206, Shower 207, Water Closet 208 10. Bedroom 3 211, Closet 212 11. Bathroom 3 213, Tub 214, Shower 215, Water Closet 216 12. Bedroom 4 217, Closet 218 13. Bathroom 4 219, Shower 220, Water Closet 221 14. Vestibule 301, Ha11307, Powder 312 15. Kitchen 304, Living/Dining 305 16. Bedroom 1 308 17. Bathroom 1 309, Shower 310, Water Closet 311 18. Storage 313 19. Entry 401 20. Mudroom 404 21. Garage 405 7. Supplemental Heating for the Kitchen/Living/Dining zone shall be via FC-1 Fan Coil which shall serve multiple functions, as follows: a. Supplemental Heat (90% Return/ 10% OSA) b. Kitchen Make-up Air (100% OSA) Fan Coil shall be sized for 1200 CFM at 0.5" ESP. Provide a 2-speed motor to allow low speed operation in supplemental heating modes and high speed operation in kitchen make-up air mode. Provide outside air louver and mixing box with OSA and RA dampers. Supply Air shall be provided in the Dining Room, Living Room and Kitchen. Fan coil shall be located in the mechanical room, storage room or in the crawl space (contractor to determine). Fan coil shall be a vertical type unit, set on a rubber isolation pad. Duct connections to the fan coil shall be made with flexible ��vas connector�,�.:�,,,�,�� y 8. ., = There will be no air conditioning in the home. �� 10/11/10 115 Forest Road 15000-3 9. The temperature control system desired by the home owners shall be simple to use. The base system shall be based on Tekmar TN�. Include a simple user switch to set entire home into setback mode. Owner shall approve temperature control system before purchasing. 10. The domestic water heating system shall be supplied from the central boiler system (B-1 & B-2). Provide 2 indirect water heaters with a storage capacity of 95 gallons each, Triangle Tube Smart 100, or equal. Each indirect water heater shall be individually pumped on the boiler side. The system shall be capable of supplying approximately 300 gallons of 105 degree water in 10 minutes. Domestic water heaters and recirculation system shall be connected to Tekmar TN4 control system and shall automatically go into an unoccupied mode when the home is in unoccupied mode. Include a domestic hot water recirculation system that shall be capable of providing hot water to every bathroom fixture within approximately 5 seconds. Water Heaters shall be located in the Mech Room. 11. Snow-melting is desired for the following areas. Refer to the attached Snowmelt Area Schedule for more detailed information. Zone 1 SA-1 Auto Court SA-2 Driveway & Bridge SA-3 Stairs (Auto Court to Forest) Zone 2 SA-4 Dining Deck Zone 3 SA-5 Hot Tub Deck Zone 4 SA-6 East Deck (Future) — Rough-in only Each zone shall have a dedicated pump and there shall be manual controls included for each zone to disable zone if desired. Each zone shall be on its own stand alone snowmelt controlled system, and shall include its own moisture/ temperature sensor. Snowmelt system shall be filled with a 45% propylene glycoV 55% water solution with corrosion inhibitors. 10/11/10 115 Forest Road 15000-4 �� , 1; 12• All supply, return and bathroom e�chaust grilles shall be Titus CT series or equivalent. All floor grilles shall be pencil proof and shall have flangeless frames. All wall and ceiling grilles shall be flanged fiames. Size for NC of 25 maximum in bedrooms and 30 maximum in living areas. 13. One Energy Recovery Ventilator, ERV-1, shall be included in this home. Locate ERV-1 in the mechanical room or crawl space. ERV shall be Lossnay LGH- F470RX3-E with PZ-41 SLB-E controller, 470 CFM @ 0.96" SP, or equal. Unit shall have built-in by-pass damper and controls for free cooling mode (bypass heat exchanger). During bypass mode, both supply and exhaust fans shall continue to run. Outside air and exhaust air to/from the exterior shall be ducted to louvers on the outside wall. Inside the building, exhaust shall be from each of the following rooms, as follows: a. Bath 1 i. ii. Main 47 CFM Water closet 47 CFM b. Bath 2 i. Main 47 CFM ii. ��Vater closet 47 CFM c. Bath 3 i. Main 47 CFM ii. Water closet 47 CFM d. Bath 4 i. Main 47 CFM ii. Water closet 47 CFM e. Bath 5 Total 94 CFM 94 CFM 94 CFM 94 CFM 94 CFM 470 CFM 6" diameter duct 5" diameter duct 5" diameter duct 6" diameter duct 5" diameter duct 5" diameter duct 6" diameter duct 5" diameter duct 5" diameter duct 6" diameter duct 5" diameter duct 5" diameter duct 6" diameter duct Inside the building, fresh air (supply air) grilles shall be located in the following rooms: a. Bed 1 b. Bed 2 c. Bed 3 d. Bed 4 e. Bed 5 94 CFM (size for 114 CFM*) 7" diameter duct 94 CFM (size for 114 CFM*) 7" diameter duct 94 CFM (size for 114 CFM*) 7" diameter duct 94 CFM (size for 114 CFM*) 7�� uiameter duct 94 CFM (size for 114 CFM*) 7" diameter duct Total 470 CFM * Due to extra 100 CFM provided by the HF-1 humidification fan (see section below). ERV shall be connected to Tekmar TN4 system so that it runs continuously during occupied mode and is off during unoccupied mode. 10/ 11 / 10 115 Forest Road 15000-5 ERV shall be hung from ceiling structure with either rubber-in-shear isolators or spring vibration isolators. Duct connections to the ERV shall be made with flexible canvas connectors. Include backdraft dampers on the two dischazge ports of the ERV. 14. Humidification shall be provided by a stand-alone system, consisting of HF-1 humidification fan and H-1 humidifier. Fan shall be sized for 500 CFM. Steam type humidifier shall be used, manufactured by Nortec or equal. Unit shall be equipped with a steam distribution tube installed in the supply ductwork. Humidifier will have a capacity of lO lbs/hr minimum. Locate HF-1 and H-1 in the mechanical room or crawl space. HF-1 shall supply 100 CFM to the ERV-1 supply duct (that also serves the bedrooms). The remaining 400 CFM shall be tied onto the supply duct of FC-1 fan coil. Include back draft dampers at the tie-in points of these "cross-over" ducts. Controls shall be included to automatically reset the indoor humidity levels based on outdoor temperatures. Include a high limit duct-stat downstream of the steam injection tube. Include air proving switch. Include drain pans (with water sensors) under the humidifiers and a water tight stainless steel duct section with supplemental drain where the steam is injected into the ductwork. 15. The kitchen hood shall be e�chausted by a side-wall mounted remote blower, 1200 CFM actual airflow. Duct size shall be 10" diameter minimum. 16. Provide a 200 CFM fresh air supply fan into the mechanical room, with pressure relief to the outside or to the crawl space. Fan shall each be controlled by a cooling thermostat. 17. 18 Provide Panasonic bath e�aust fans for the bathroom Powder 312, which is not served by the ERV. Fan shall eachaust 70 CFM. Provide a 200 CFM fan in garage for general exhaust. Fan shall be activated by the garage door opener and shall run for approximately 10 - 30 minutes (adj). 10/11l10 , _ ��.. 115 Forest Road 15000-6 HEAT LOSS SUMMARY JOB NAME: 115 Forest Road JOB NUMBER: 10065.00 DATE: 10/6/10 CALCS BY: JAH ROOM 101 - Vestibule 1 103/6 - Rec Room 104 - Pool Room 105/7 - Bathroom 5 108/9 - Bedroom 5 110 - Mech Room 111 - Storage 201 - Vestibule 2 203 - Stairs 204 - Hall 205/9 - Bedroom 2 206/7/8 - Bathroom 2 210 - Laundry 211/2 - Bedroom 3 213/4/5/6 - Bathroom 3 217/8 - Bedroom 4 219/20/21 - Bathroom 4 «< - ��vra e 301 - Vestibule ; 303 - Stairs 304 - Kitchen 305 - Dinin /Livi 307 - Hall 308 - Bedroom 1 309/10/11 - Bath 312 - Powder 313 - Storage 401 - Entry 403 - Stairs 404 - Mudroom d(i.ri _ (:�r�nc 1 TOTALS / AVG'S. � RADERx �� ENGINEERING • COMFORT SYSTEMSM HEATING WATER DT 20 HEATING WATER % P.G. 30 HW GLYCOL FACTOR �,pg FLOOR AREA EFFECTIVE HEATING SF AREA SF MBH BTU/SF GPM 35 35 0.1 3 0.01 •`�5 451 8.9 20 0.94 256 256 2.6 10 0.28 61 35 0.6 17 0.06 255 225 3.7 16 0.39 �� 196 0.9 5 0.10 � 64 0.3 5 0.03 30 30 0.1 3 0.01 90 90 0.3 3 0.03 115 115 0.4 3 0.04 330 320 4.8 15 0.51 120 58 1.4 24 0.15 93 38 0.3 8 0.03 330 330 5.3 16 0.56 120 57 2.1 37 0.22 300 300 5.5 18 0.58 135 81 1.5 19 0.16 55 55 0.2 4 0.02 31 31 0.1 3 0.01 90 90 0.3 3 0.03 230 131 4.7 36 0.50 600 600 14.7 25 1.56 100 100 1.8 18 0.19 305 288 4.9 17 0.52 125 80 1.7 21 0.18 37 27 0.7 26 0.07 150 83 0.9 11 0.10 145 145 4.9 34 0.52 90 90 1.2 13 0.13 160 86 2.6 30 0.28 725 725 12.9 18 1.37 5212 � 90 SNOWMELT AREA SCHEDULE JOB NAME: 115 Forest Road JOB NUMBER: 10065 DATE: 10/6/2010 CALCS BY: DGD CONSTANTS 5/8" PEX 50% GLYCOL 100 F AVG TEMP ZONE 1 AREA Deck VARIABLES BTU/H/SF �3� DELTA T 30 GLYCOL FACTOR 1,1q LENGTH TO MANI 5 (one way) AREA 184 189 s� RADER� �• � ENGINEERING • COMFORT SYSTEMS� BTU/H I GPM I SPACING I TOTAL LENGTHI # OF LOOPS I LOOP LENGTH GPM/LOOP PRESS DROP/LOOP 9 9 1479 � 6 256 1 8 120 1 130 0 9 344 2 . 182 1.3 2.0 5.4 14.5 � ACCESSORIES �O I�� SCt"'1� J./ I.FJ� � I- HIGH ALTITUDE KIT 4- NOT U3ED 2- GSD-I GONTROLS 8- NOT USED 3- A3ME RATED lH-STAMP) 6- NOT U°vED Sl'M. TYPE Sl. INPUT ALT OUTPI.lT FUEL DELTA � ELEG. MANUFACTURER AFLIE AGCESSORIES �gE�g) MBH MBH T �� i MODEL B-1 t 2 STAINLESS NAT. �m 12(d/I TRIANC�LE TUSE i, 2, 3 lHOUBE) GONDENSINC� ��0 13� CsAS 30 � 2 A SOLO 1�5 g5�° STAINLESS NAT. � 120/1 TRIANCxLE TUBE L 2, 3 (SNOIU"IELT) CONDENSINCs 399 30� C�AS 30 ry� 2,4 SOLO 399 95qa STAINLESS NA7. 12m/1 TRIANC�LE TUBE �- �- 3 l.°,NO�II�'IELT) CONDENSINGc �� 13� CxAS 30 `�� 2 A SOLO 1�5 95�'0 � E�EER�•'�0� ST�� 4fd�o9fd HIGHWAY 6, SUITE E-1 P.O. BOX 8610 AVON, GO 8162m (9"I(d) 8�5-�910 (9'i0) 845-1522 115 FOREST ROAD RESIDENCE 115 FORBST ROAD VAII.,COLORADO DATE: Im/m6/1m JOB ": 10�65.00 DRAWd BY: DGD CI-IEGKED BY: SJH SGALE: NA M1.2