Lift Well Pressurization Basement to SeventeenthWidth Height

Door Size 0.9 2.4 mTotal No. of Doors 19Leakage from

Dooor at each mid landing Door at terrace level Door at Ground Level

1 Closed Door Leakage calculation-:

Perimeter -: 6.6 mGap-: 5 mm

Total no. of leakage doors-: 18Total Leakage area-: 0.594 SqmPressure Diff-: 50 PaAir Leakage-: 0.827xLeakage AreaxP.D.

3 CMS7356 CFM

2 Open Door Leakage Calculation-:

Door Area-: 2.16 SqmAssuming No. of Doors open 1

Air Leakage-: Door AreaxNo. open Of doorsxVelocity1.620 CMS3431 CFM

Total Area Quantity-: 10786 CFM

Add 5% Duct leakage 11326 CFM

Lift Well Pressurization Basement to ThirteenthWidth Height

Door Size 0.9 2.4 mTotal No. of Doors 15Leakage from

Dooor at each mid landing Door at terrace level Door at Ground Level

1 Closed Door Leakage calculation-:

Perimeter -: 6.6 mGap-: 5 mm

Total no. of leakage doors-: 14Total Leakage area-: 0.462 SqmPressure Diff-: 50 PaAir Leakage-: 0.827xLeakage AreaxP.D.

3 CMS5721 CFM

2 Open Door Leakage Calculation-:

Door Area-: 2.16 SqmAssuming No. of Doors open 1

Air Leakage-: Door AreaxNo. open Of doorsxVelocity1.620 CMS3431 CFM

Total Area Quantity-: 9152 CFM

Add 5% Duct leakage 9609 CFM

Lift Well Pressurization Basement to FourteenthWidth Height

Door Size 0.9 2.4 mTotal No. of Doors 16Leakage from

Dooor at each mid landing Door at terrace level Door at Ground Level

1 Closed Door Leakage calculation-:

Perimeter -: 6.6 mGap-: 5 mm

Total no. of leakage doors-: 15Total Leakage area-: 0.495 SqmPressure Diff-: 50 PaAir Leakage-: 0.827xLeakage AreaxP.D.

3 CMS6130 CFM

2 Open Door Leakage Calculation-:

Door Area-: 2.16 SqmAssuming No. of Doors open 1

Air Leakage-: Door AreaxNo. open Of doorsxVelocity1.620 CMS3431 CFM

Total Area Quantity-: 9560 CFM

Add 5% Duct leakage 10038 CFM

Lift Well Pressurization Basement to TwelthWidth Height

Door Size 0.9 2.4 mTotal No. of Doors 14Leakage from

Dooor at each mid landing Door at terrace level Door at Ground Level

1 Closed Door Leakage calculation-:

Perimeter -: 6.6 mGap-: 5 mm

Total no. of leakage doors-: 13Total Leakage area-: 0.429 SqmPressure Diff-: 50 PaAir Leakage-: 0.827xLeakage AreaxP.D.

3 CMS5313 CFM

2 Open Door Leakage Calculation-:

Door Area-: 2.16 SqmAssuming No. of Doors open 1

Air Leakage-: Door AreaxNo. open Of doorsxVelocity1.620 CMS3431 CFM

Total Area Quantity-: 8743 CFM

Add 5% Duct leakage 9180 CFM

Baesement staircase pressurization calculation All Towers

Staircase Pressurization Basement to GroundWidth Height

Door Size 1.2 2.4 mTotal No. of Doors 2Leakage from

Dooor at each mid landing Door at terrace level Door at Ground Level

Closed Door Leakage calculation-:

Perimeter -: 7.2 mGap-: 5 mm

Total no. of leakage doors-: 0Total Leakage area-: 0 SqmPressure Diff-: 50 PaAir Leakage-: 0.827xLeakage AreaxP.D.

0 CMS0 CFM

Open Door Leakage Calculation-:

Door Area-: 2.88 SqmAssuming No. of Doors open 2

Air Leakage-: Door AreaxNo. open Of doorsxVelocity4.320 CMS

9148.235294118 CFMTotal Area Quantity-: 9148.235294118 CFM

Add 5% Duct leakage 9605.647058824 CFM