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Design and Build Construction services for External Wall Insulation to Passivhaus Standard
Descriptions
You are invited to submit a tender to Connexus Housing Limited ("Connexus") to provide Design and Build Construction services as follows: Workstream 1A- External Wall Insulation to Passivhaus standard: The Works comprise of retrofit works to 112 housing units across Herefordshire and Shropshire as a major part of works to achieve a total Warmer Homes project total GHG emissions savings of at least 338 tonnes per annum. Workstream 1A involves installation of External Wall Insulation. Passivhaus principles shall be maintained for all elements of this workstream, and the successful contractor will work collaboratively with the client representative to ensure final design includes as a minimum: - An airtight building envelope. - A thermal bridge free design. - Quality control procedures throughout design and construction. - Energy modelling using the Passivhaus Planning Package (by Enhabit). - Triple glazed high performance windows (where they are being replaced). - Minimal overheating risk (Good or excellent 'Frequency of Overheating') as measured by PHPP architype models produced by Enhabit.
Timeline
Published Date :
Deadline :
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Tender Regions
CPV Codes
71630000 - Technical inspection and testing services
45261300 - Flashing and guttering work
45321000 - Thermal insulation work
45315000 - Electrical installation work of heating and other electrical building-equipment
45421100 - Installation of doors and windows and related components
44221000 - Windows, doors and related items
45453000 - Overhaul and refurbishment work
45262700 - Building alteration work
71250000 - Architectural, engineering and surveying services
71321000 - Engineering design services for mechanical and electrical installations for buildings
42520000 - Ventilation equipment
45112700 - Landscaping work
45310000 - Electrical installation work
45261320 - Guttering work
39563530 - Ventilation ducting
71315300 - Building surveying services
45421131 - Installation of doors
45260000 - Roof works and other special trade construction works
45261900 - Roof repair and maintenance work
45331210 - Ventilation installation work
45421130 - Installation of doors and windows
44221200 - Doors
45320000 - Insulation work
44221100 - Windows
71315410 - Inspection of ventilation system
45262650 - Cladding works
Keywords
ventilation ducting
textile ducts
air distribution fabrics
breathable duct fabric
HVAC textile ducts
air handling unit
HVAC ventilator
exhaust fan
duct fan system
mechanical ventilation
forced air unit
axial fan
centrifugal blower
fume extractor
fresh air supply
windows doors related items
door frames
window frames
doors
windows
builders’ components
joinery items
window and door systems
frame hardware
iron or steel windows
aluminium windows
casement windows
window units
window fixtures
glazed windows
metal windows
framed windows
builder’s windows
building doors
entry doors
interior doors
exterior doors
wooden doors
metal doors
hinged doors
door leafs
door panels
landscaping work
site landscaping
land shaping
terrain design
green landscaping
planting groundwork
landscape prep
earth landscaping
land contouring
landscape grading
roof works
roof installation
roofing repair
roofing specialist trades
skylight installation
roof insulation fitting
specialized trade works
roof structure maintenance
decorative roofing tasks
complex roofing projects
flashing and guttering work
roof flashing installation
metal flashing fabrication
eaves flashing work
chimney flashing
valley flashing
waterproof flashing works
roof-edge flashing installation
gutter fitting with flashings
guttering work
rain gutter installation
downpipe fitting
gutter replacement
seamless guttering
residential gutter installation
commercial gutter work
gutter repair and cleaning
gutter channel build
gutter drainage system install
roof repair and maintenance
leak sealing
tile replacement
shingle repair
waterproof membrane fixing
flashing repairs
structural roof checks
roof inspection service
preventative maintenance
rooftop upkeep
cladding works
exterior wall panels
façade cladding installation
rainscreen systems
building envelope cladding
building alteration
structural modification
renovation works
interior remodeling
adaptive reuse
building retrofit
change of use construction
internal restructuring
refurbishment project
building conversion
electrical installation
building wiring
electrical systems fitting
internal power grid
circuit installation
electrical infrastructure
lighting and power setup
cable routing
electrical connection works
electrical network installation
electrical installation of heating systems
building heating electrics
HVAC electrical works
thermal equipment wiring
boiler electric installation
heating control circuits
plant heating electrics
building heating infrastructure
insulation work
thermal insulation installation
energy loss reduction
heat barrier fitting
building envelope insulation
thermal insulation work
heat-retention barrier install
insulating materials fitting
temperature-control insulation
ventilation equipment installation
ductwork fitting
air exchange system install
airflow infrastructure build
HVAC ventilation setup
mechanical ventilation fitting
indoor air circulation installation
installation of doors and windows
frame fitting
threshold installation
glazing component setup
door and window installation
structural door/window fitting
building fenestration installation
residential entry install
commercial window fitting
door installation
door fitting
hinged door mount
interior/exterior door install
door hardware fitting
overhaul work
refurbishment of buildings
structural renovation
major repair works
building renewal
architectural surveying
engineering survey services
building survey
topographical surveying
structural survey
site measurement services
combined architectural-engineering surveys
land surveying
structural mapping
A&E survey consultancy
structural inspection
condition survey
property surveying
building defect inspection
fabric survey services
building recording survey
structural monitoring
building asset survey
property condition report
ventilation system inspection
HVAC duct audit
air quality check
ventilation compliance review
HVAC performance testing
mechanical ventilation inspection
indoor air system survey
airflow performance audit
ductwork inspection
ventilation safety check
MEP design services
mechanical systems engineering
electrical design for buildings
HVAC design consultancy
building services engineering
M&E installation design
mechanical & electrical planning
energy systems design
technical services layouts
building engineering design
technical inspection
testing verification
performance validation
functional auditing
structural integrity checks
safety inspection
conformity evaluation
nondestructive testing
compliance auditing
quality verification
Tender Lot Details
2 Tender Lots
Workflows
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Possible Competitors
1 Possible Competitors
