V-WIS001 Work Inspection Sheet - Asphalt Roofing

Title Page

Contract Name and Number
Description of Works
Subcontractor
Area Inspected (Please state building/level/room/zone/elevation/gridlines as per attached drawing)
Construction Drawing Ref
Other References (Inspection and Test Plan/Specification/Manufacturer's Technical Guide)
Supporting Documentation (Photographs/Marked-Up Drawings/Surveys/Test Records)

Untitled Page

Check substrate is laid to specified falls and tolerances, is dry, frost free and not oil contaminated (Checked by Sub-Contractor)
Check substrate is laid to specified falls and tolerances, is dry, frost free and not oil contaminated (Checked by Ventry)
Check screed/concrete substrate has equivalent of a wood float finish (Checked by Sub-Contractor)
Check screed/concrete substrate has equivalent of a wood float finish (Checked by Ventry)
Check required chases are properly cut, immediately below associated DPCs (Checked by Sub-Contractor)
Check required chases are properly cut, immediately below associated DPCs (Checked by Ventry)
Check under-flashings and other metalwork are correctly installed (Checked by Sub-Contractor)
Check under-flashings and other metal work are correctly installed (Checked by Ventry)
Check outlets installed and fixed at correct height relative to substrate (Checked by Sub-Contractor)
Check outlets installed and fixed at correct height relative to substrate (Checked by Ventry)
Check vapour barrier/seperating membrane installed, if required (Checked by Sub-Contractor)
Check vapour barrier/seperating membrane installed, if required (Checked by Ventry)
Check asphalt thicknesses is as specified for horizontal work, vertical work and skirtings (Checked by Sub-Contractor)
Check asphalt thicknesses is as specified for horizontal work, vertical work and skirtings (Checked by Ventry)
Confirm information is available for all details, junctions, joints and solar protection (Checked by Sub-Contractor)
Confirm information is available for all details, junctions, joints and solar protection (Checked by Ventry)
Check risk assessment and method statement have been submitted and are approved (Checked by Sub-Contractor)
Check risk assessment and method statement have been submitted and are approved (Checked by Ventry)
Check that the specified grades of asphalt are being used (Checked by Sub-Contractor)
Check that the specified grades of asphalt are being used (Checked by Ventry)
Ensure that the temperate of the asphalt does not exceed 230 degrees when melting for use (Checked by Sub-Contractor)
Ensure that the temperate of the asphalt does not exceed 230 degrees when melting for use (Checked by Ventry)
Check timber gauges are used for horizontal work (Checked by Sub-Contractor)
Check timber gauges are used for horizontal work (Checked by Ventry)
Check each coat is laid as evenly as possible with minimum delay between coats (Checked by Sub-Contractor)
Check each coat is laid as evenly as possible with minimum delay between coats (Checked by Ventry)
Ensure full asphalt thickness is maintained for each coat on horizontal work (Checked by Sub-Contractor)
Ensure full asphalt thickness is maintained for each coat on horizontal work (Checked by Ventry)
Ensure any "day joints" are at least 75mm from "day joints" in preceding coats (Checked by Sub-Contractor)
Ensure any "day joints" are at least 75mm from "day joints" in preceding coats (Checked by Ventry)
Ensure moisture and contaminants are excluded from between layers (Checked by Sub-Contractor)
Ensure moisture and contaminants are excluded from between layers (Checked by Ventry)
Check asphalt upstands are keyed in if required, of correct thickness and tucked in (Checked by Sub-Contractor)
Check asphalt upstands are keyed in if required, of correct thickness and tucked in (Checked by Ventry)
Check fillets are provided between all horizontal and vertical work (Checked by Sub-Contractor)
Check fillets are provided between all horizontal and vertical work (Checked by Ventry)
Ensure that blows are pierced and made good while asphalt is still warm (Checked by Sub-Contractor)
Ensure that blows are pierced and made good while asphalt is still warm (Checked by Ventry)
Check asphalt continuity with any associated DPCs (Checked by Sub-Contractor)
Check asphalt continuity with any associated DPCs (Checked by Ventry)
Ensure solar reflective paint is applied to all exposed vertical surfaces and the specified solar protection is applied to exposed horizontal surfaces ASAP (Checked by Sub-Contractor)
Ensure solar reflective paint is applied to all exposed vertical surfaces and the specified solar protection is applied to exposed horizontal surfaces ASAP (Checked by Ventry)
Ensure work is protected against damage by following trades and spillages (Checked by Sub-Contractor)
Ensure work is protected against damage by following trades and spillages (Checked by Ventry)