Summary
Vented cold roof systems for buildings with humidity classes between 1 and 4 using VMZINC on an open gap softwood boarding (compatible) substrate.
Vented cold roof systems for buildings with humidity classes between 1 and 4 using VMZINC on an open gap softwood boarding (compatible) substrate.
Product certifications
Digital objects
Color
Blue, Green, Grey, Red, Brown
Blue, Green, Grey, Red, Brown
Finish
Natural, Pre-treated
Natural, Pre-treated
Material
Zinc
Zinc
Shape
Rectangle, Other
Rectangle, Other
Length
13000 mm, Bespoke
13000 mm, Bespoke
Width
430 mm, 530 mm, 600 mm, Bespoke
430 mm, 530 mm, 600 mm, Bespoke
Height
25 mm
25 mm
Warranty description
50 year
50 year
Specification
System performance
Structural performance – wind actions, Design of zinc sheet fully supported roof covering systems, Durability, Aesthetic performance, Fire performance
Structural performance – wind actions, Design of zinc sheet fully supported roof covering systems, Durability, Aesthetic performance, Fire performance
System manufacturer
VMZINC UK.
VMZINC UK.
Sarking or roof boarding
18 mm open gap softwood boards.
18 mm plywood - EN 314 bond class 2 and EN 636-2 timber performance.
Membrane
VMZINC Membrane.
VMZINC Membrane.
Insulation
As required.
As required.
Air and vapour control layer
-
-
Carrier
Batten (rafters can be metal or timber).
Batten.
Substrate
Not applicable.
Plywood.
Sheet underlay
-
-
Fasteners
Screws as required.
Screws as required.
Zinc
Zinc-titanium-copper (VMZINC®), 0.7 mm thick., Zinc-titanium-copper (VMZINC®), 0.8 mm thick.
Zinc-titanium-copper (VMZINC® PLUS), 0.7 mm thick., Zinc-titanium-copper (VMZINC® PLUS), 0.8 mm thick.
Longitudinal joints
-
-
Form
Standing seam joints.
Standing seam joints.
Fixing standing seam joints
VMZINC clips, 1.4301 (304) stainless steel. The thickness of the fixing clip is 0.5 mm. The sliding clips have a moving component, which is 0.4 mm thick, and a 70 mm long slot.
VMZINC clips, 1.4301 (304) stainless steel. The thickness of the fixing clip is 0.5 mm. The sliding clips have a moving component, which is 0.4 mm thick, and a 70 mm long slot.
Fasteners to substrate
It is recommended that screws be used to secure the clips with three being used per sliding clip.
The use of nails offers significantly less resistance, but in the event of using nails, contractors are advised to use ring shank nails.
It is recommended that screws be used to secure the clips with three being used per sliding clip.
The use of nails offers significantly less resistance, but in the event of using nails, contractors are advised to use ring shank nails.
Cross joints
-
-
Form
Double lock welts., Roof steps.
Double lock welts., Roof steps.
Eave details
-
-
Form
Dog tooth., Swept eave on 'T' plate with water check.
Dog tooth., Swept eave on 'T' plate with water check.
Fixings
Fixed with cleats using a 6 mm rebate on the substrate.
Fixed with cleats using a 6 mm rebate on the substrate.
Verge details
-
-
Form
Standing seam verge.
Standing seam verge.
Fixing
-
-
Top edge
VMZINC stainless steel sliding clip.
VMZINC stainless steel sliding clip.
Bottom edge
The eave should be fixed to a 'T' plate with water check which must be secured using cleats.
The eave should be fixed to a 'T' plate with water check which must be secured using cleats.
Ridge and hip details
-
-
Form
G3 ridge., Traditional with upstand.
G3 ridge., Traditional with upstand.
Fixings
Ridge clip G3.
Ridge clip G3.
Additional properties
Colour
Natural VMZINC®, natural finish., Standard PIGMENTO® BLUE., Standard PIGMENTO® GREEN., Standard PIGMENTO® BROWN., Standard PIGMENTO® RED., Standard PIGMENTO® GREY., PIGMENTO® STORM GREY., PIGMENTO® CHARCOAL GREY., QUARTZ-ZINC®., ANTHRA-ZINC®., AZENGAR®.
Natural VMZINC®, natural finish., Standard PIGMENTO® BLUE., Standard PIGMENTO® GREEN., Standard PIGMENTO® BROWN., Standard PIGMENTO® RED., Standard PIGMENTO® GREY., PIGMENTO® STORM GREY., PIGMENTO® CHARCOAL GREY., QUARTZ-ZINC®., ANTHRA-ZINC®., AZENGAR®.
Panel length
-
-
Panel width
430 mm., 530 mm., 600 mm.
430 mm., 530 mm., 600 mm.
Custom design
Not required., Required.
Not required., Required.
Standard
To EN 15804, ISO 14001 and ISO 9001.
To EN 15804, ISO 14001 and ISO 9001.
Panel weight
6 kg/m² (approximately).
6 kg/m² (approximately).
Reaction to fire
Fire classification according to EN 13501-1:2002:
A1 (Natural Zinc/ QUARTZ ZINC/ ANTHRA-ZINC/ AZENGAR);
A2-s1,d0 (PIGMENTO and VMZINC).
A1 (Natural Zinc/ QUARTZ ZINC/ ANTHRA-ZINC/ AZENGAR);
A2-s1,d0 (PIGMENTO and VMZINC).
Fire classification according to EN 13501-1:2002:
A1 (Natural Zinc/ QUARTZ ZINC/ ANTHRA-ZINC/ AZENGAR);
A2-s1,d0 (PIGMENTO and VMZINC PLUS).
A1 (Natural Zinc/ QUARTZ ZINC/ ANTHRA-ZINC/ AZENGAR);
A2-s1,d0 (PIGMENTO and VMZINC PLUS).
Slope
Minimum 3%.
Minimum 3%.
Sustainability data
Contains Red List materials
No
No
Country of material origin
France
France
Country of product manufacture
France
France
Material
Zinc
Zinc
Recyclability
100%
100%
Recycled content
20 %
20 %
Expected Life
100 year
100 year