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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Roofing
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  - Dry Fix Roofing
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Wall & Floor Ventilation
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  - Non-Combustible Underfloor Vents
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Cavity Trays, Closers & Barriers
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Loft & access
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  - Tile Access Panels
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Rainwater & Drainage
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  - Drainage Systems
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Environmental
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  - Flood Defence
  - Swift Nesting Brick
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >
Air leakage
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  - Joist Seals
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- GRS-DUO-15 - You've asked, we've delivered!
  Designed for 15mm pipework commonly used for central heating systems in modern buildings where Air and Ground Source Heat Pumps are installed.
  Find out more >

Search Results

Displaying 1 - 12 of 34

pdf (32.02 KB)

Manthorpe SmartVerge Dry Verge System BRE Wind Tunnel Test Certificate

pdf (225.99 KB)

Manthorpe SmartVerge Linear Dry Verge System BRE Wind Tunnel Test Certificate

pdf (2.83 MB)

Manthorpe SmartVerge Linear Dry Verge System BRE Wind Tunnel Test Report

pdf (822.06 KB)

BRE Report BP137758-01 - Weathertightness Testing of Manthorpe In-Line Slate Vent

pdf (489.12 KB)

BRE Report 283-506 - Airtightness Test on Manthorpe GL250 Loft Access Hatch

pdf (1.7 MB)

BRE Report P107103-1000 - Weathertightness Testing of Manthorpe Small Format In-Line Slate Vent

pdf (1.56 MB)

Ceram Air Tightness Test Report No. SW031-04 - Manthorpe Joist Seal

pdf (262.52 KB)

GL250-03 Air Leakage Test Report 231 637

pdf (2.8 MB)

Manthorpe Cowled Universal Roof Vent - BRE Wind Tunnel Test Report No. P113518-1002

pdf (82.38 KB)

G1105 Flash Vent Wind Tunnel Test Report

pdf (749.22 KB)

Manthorpe Drainage Channels Load Testing - BRE Test Report 289 099

pdf (2.74 MB)

Manthorpe Dry Ridge Wind Tunnel Test - BRE Report No 245269

Displaying 1 - 12 of 34