Flat Roof – Detail Technical Drawings

Drawing No. 1 – Upstand Warm Roof

1. DECK
2. VAPOUR BARRIER
3. INSULATION
4. VENTING LAYER
5. UNDERLAY
6. MINERAL CAPPING MEMBRANE
7. ANGLE FILLET
8. LEAD FLASHING

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Drawing No. 2 – Verge Trim

1. DECK
2. VAPOUR BARRIER
3. INSULATION
4. VENTING LAYER
5. UNDERLAY
6. MINERAL CAPPING MEMBRANE
7. VERGE EDGE TRIM

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Drawing No. 3 – Eaves with gutter

1. DECK
2. VAPOUR BARRIER
3. INSULATION
4. VENTING LAYER
5. UNDERLAY
6. MINERAL CAPPING MEMBRANE
7. ASBESTOS/ HARDBOARD DRIP STIFFENER

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Drawing No. 4 – Rooflight Upstand

1. DECK
2. VAPOUR BARRIER
3. INSULATION
4. VENTING LAYER
5. UNDERLAY
6. MINERAL CAPPING MEMBRANE
7. ANGLE FILLET

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Drawing No. 5 – Outlet

1. DECK
2. VAPOUR BARRIER
3. INSULATION
4. VENTING LAYER
5. UNDERLAY
6. MINERAL CAPPING MEMBRANE
7. CLAPPING RING
8. COVER GRATING

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Drawing No. 6 – Cowl Vent

1. DECK
2. VENTING LAYER
3. UNDERLAY
4. MINERAL CAPPING MEMBRANE
5. VENT BASE
6. COWL TOP

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