ThermaLine
Sliding Windows

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Slide into optimum home comfort with the peace of mind you will be less reliant on traditional heating and cooling systems due to your window insulation.

Configuration

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Sliding window

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Sliding window with transom

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Two panel sliding window with transom

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Three panel Sliding window

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Three panel Sliding window with transom

Options

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Reverse Sash

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Fly Screens

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Bottom Sash

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Colonial C1 & C2

Hardware

Thermaline Window
Latch Lock

Standard Colours

Our STANDARD colour range has been specially selected to meet the needs of most building projects and represents some of the most popular colours used and selected by builders, architects and home owners. Custom finishes are available by request.

Experience the quiet comfort,
privacy and safety of glass

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ACOUSTIC

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COMFORT

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SAFETY

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PRIVACY

Trusted for more than 160 years

Specifications

Max Glass Thickness20mm
Double Glazed
Uw Range1.90 - 2.90
ScreensInsect Screen | Barrier Screen | Security Screen
Custom ColoursAvailable on request
Warranty7 years

Downloads

ThermaLine Sliding Windows
ThermaLine® Product Guide
Dowell Product Guide

Product Range

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Need a quote for Sliding Windows?

Contact your local Dowell office today!