GRP Bow Canopy - Base Units Mk1 &amp; Mk2

GRP Base Unit Specification Sheet Mk1 and Mk2 PDF

Bay Window Base Units - Mark 1 & Mark 2 GRP Window Sill Systems

Professional Bay Window Base Solutions - Fast Installation & Superior Performance

Mark 1 Bay Window Base Unit:

Glass-reinforced plastic construction - exceptional strength and rigidity
Fast installation design - engineered for quick, professional fitting
Fully moulded bottom - seamless one-piece construction eliminates weak points
Integrated bracket system - fixing bracket attached as a single unit
12mm mahogany plywood board - quality window board included
PVC skin compatible - bondable surface for enhanced durability
Proven performance - reliable system used by professionals nationwide

GRP Base Unit Mark 1 Fitting Instruction PDF

Mark 2 Bay Window Base Unit - Revolutionary Design:

World-first technology - first base unit made by closed tool GRP moulding
Double-sided finish - complete internal and external sill solution
No weak seams or joints - revolutionary construction eliminates failure points
Polyurethane foam insulation - fully insulated for thermal efficiency
Complete system - includes fixing bracket and GRP bracket cover
Professional finish - ready-to-use internal and external surfaces

Mark 2 Colour Options:

2 Shades of White - brilliant white and off-white options
Woodgrain Effects - Light Oak and Rosewood finishes
Contemporary Colours - Chocolate Brown and Anthracite Grey
Custom colours available on request

Available Sizes (Mark 2):

1800mm - standard bay window applications
2400mm - larger bay window installations
Custom sizes - contact us for alternative dimensions

Key Benefits:

Superior strength - GRP construction outperforms traditional materials
Weather resistant - withstands harsh UK weather conditions
Low maintenance - no painting or regular upkeep required
Professional installation - designed for trade and competent DIY use
Thermal efficiency - Mark 2 includes a full insulation system
Long-term durability - GRP materials last for decades without deterioration

Perfect For:

New bay window installations
Bay window renovations and upgrades
Trade professionals and window installers
Self-build projects
Property renovations
Replacement of failed timber sills

Why Choose GRP Base Units: Glass Reinforced Plastic offers superior performance over traditional timber or concrete alternatives, providing exceptional strength, weather resistance, and dimensional stability without the maintenance requirements of natural materials.

GRP Base Unit Mark 2 Fitting Instruction PDF

GRP Brackets BRG10

A decorative bracket cover measuring 310 x 160mm. Manufactured in smooth finish, rigid GRP. Designed to be used with our MK2 Base units, this decorative bracket will be a pleasing addition to any project. Easy to fit and maintenance free. Available in 3 shades of White, Brown, & Light Oak.ImportantGRP Products are made to order. Ensure your measurements are correct and that you have chosen the right product for your needs. As they are made to order, GRP products are non-returnable...

£167.26

Ex Tax:£139.38

This decorative Gallows bracket is one of our most popular sellers. Measuring 330 x 225mm. Quick & easy to install, and maintenance-free, this decorative bracket will enhance any project. This bracket is included with the 2400 Mk2 base as standard, but is also available separately. Available in 3 shades of white, chocolate brown, & light oak, to match most profiles.ImportantGRP Products are made to order. Ensure your measurements are correct and that you have chosen the..

£142.02

Ex Tax:£118.35

£167.26

Ex Tax:£139.38

2.4m GRP Bow Window Canopy

Bay Window CanopyThe bow canopy provides an easy and convenient way of converting a flat window into a bow window. The maintenance-free, self-coloured GRP complements the advantages of PVCU windows and represents an attractive, cost-effective alternative to fabricating a canopy on-site. All Bow Canopies have the optional extra foam filling for insulation and soundproofing properties.Dimensions:2.4m Bow canopy made from GRP Overall Size 2830mm Max Opening 2500mm Min Opening 1900mm Pr..

£481.16

Ex Tax:£400.97

2.4m GRP Bow Window Canopy

£481.16

Ex Tax:£400.97

2.8m GRP Bow Window Canopy

Description:Bay Window canopy - The bow canopy provides an easy and convenient way of converting a flat window into a bow window. The maintenance free self-coloured GRP compliments the advantages of PVCU windows and represents an attractive & cost effective alternative to fabricating a canopy on site. All Bow Canopies come with the optional extra of foam filling for insulation & soundproofing properties. Dimensions:2.8m Bow canopy made from GRP Overall Size..

£765.91

Ex Tax:£638.26

3.4m GRP Bow Window Canopy

Bay window Bow canopy RoofThe bow canopy provides an easy and convenient way of converting a flat window into a bow window. The maintenance-free self-coloured GRP compliments the advantages of PVCU windows and represents an attractive cost-effective alternative to fabricating a canopy on site. All Bow Canopies come with the optional extra of foam filling for insulation & soundproofing properties. Dimensions:3.4m Bow canopy made from GRP Overall Size 3730mm Max Opening 350..

£997.51

Ex Tax:£831.26

£167.26

Ex Tax:£139.38

£142.02

Ex Tax:£118.35