COMMERCIAL AIR TEST CHECKLIST BEFORE SITE VISIT

• All Ventalation Outlets Above 2.5Mtrs High Must Be Sealed Before We Arrive On Site (Including Air Conditioning Vents)
• All External Doors Fitted And Closed
• All External Windows Fitted And Closed
• All Internal Doors Open
• Drainage Traps Filled With Water
• Loft Access Shut
• Fire Places Sealed/Fluu’S Blocked
• All Trickle Vents Closed Not Sealed (Including Velux Windows)
• All Builders Work Fully Completed
• All Sockets And Light Switches Fitted
• All Downlighters Fitted
• Any Cracks Or Holes Within The Fabric Of Walls, Floors Or Ceilings To Be Caulked Or Filled. Before The Engineer Arrives On Site.
  
• Mains 240 Volt Electricity On Site

Not To Seal

• Seals To External Doors
• Seals To Windows Or Sills
• Seals To Drains Or Sills
• Seals To Trickle Vents
• Seals To Loft Access

Note** Engineer’S Site Visit Time Is Set For A Maximum Of 90Mins, If It Exceeds This Time A Surcharge Of £90Per Hour Will Be Charged.