Frequently asked question!

Think of an upstand as a frame or base that your skylight sits on. It’s a crucial part of the installation, ensuring that your skylight is securely mounted and properly angled. The upstand helps keep water out, improves insulation, and makes sure your skylight performs at its best. In simple terms, it’s the foundation that supports and protects your skylight, making it a key player in keeping your roof weather-tight and energy-efficient.

Yes, you definitely do! An upstand is essential because it ensures your skylight is properly installed and securely positioned. It helps create the right pitch, so water drains off the skylight and doesn’t cause leaks. Plus, an insulated upstand improves energy efficiency by reducing heat loss. Without an upstand, you risk potential issues like drafts, leaks, and even structural damage. So, while it might seem like a small detail, an upstand is crucial for the long-term performance and reliability of your skylight.

When picking an upstand, think about a few key things: first, make sure it’s well-insulated to keep your home energy-efficient. Next, consider the type of roof you have—some upstands are designed for flat roofs, while others work better on pitched roofs. Also, check that it’s compatible with your skylight size and roof covering. And don’t forget about ease of installation—a prebuilt, insulated upstand can save you time and hassle during setup. Lastly, look for quality materials that will stand up to the elements and keep your skylight secure for years to come.

The size of the skylight upstand you need depends on the size of your skylight and the roof structure. Upstands must fit perfectly with your skylight to ensure proper sealing and support. Most skylight manufacturers provide recommended upstand sizes based on the skylight model. Measure the roof opening accurately and consult product specifications or seek professional guidance to get the correct fit.

Pro Tip: Always double-check measurements before ordering, as a poorly fitted upstand can lead to water leaks and other issues.

Skylight upstands are designed to elevate the skylight above the roofline, preventing water from pooling around the base. The upstand acts as a barrier, directing rainwater away from the skylight and working with flashing and waterproof sealants to create a leak-proof installation. Proper installation of both the upstand and flashing is essential to ensure water does not penetrate the roof.

Pro Tip: Use high-quality waterproofing materials around the upstand to enhance the longevity and performance of your skylight.

While it’s possible for DIY enthusiasts to install an upstand, it requires precision to ensure the skylight is properly aligned and sealed. Installation involves measuring the roof opening, securely fastening the upstand, and ensuring proper waterproofing. Missteps can lead to poor insulation, leaks, or structural damage, so hiring a professional installer is often recommended, especially for complex roofs.

Pro Tip: If you’re unsure about the installation process or your roof has complex features, consider hiring a professional for peace of mind.

Skylight upstands are typically made from durable materials such as GRP (Glass-Reinforced Plastic), aluminum, or timber. GRP and aluminum are popular choices due to their excellent weather resistance, durability, and insulation properties. Timber upstands can offer a more traditional look but may require more maintenance in the UK’s wet climate.

Pro Tip: For maximum durability and energy efficiency, choose upstands made from GRP or aluminum, which can withstand the UK's unpredictable weather.

The lifespan of a skylight upstand depends on the material and how well it is maintained. High-quality upstands made from GRP or aluminum can last 20-30 years with minimal maintenance. Regular inspections and maintenance, such as checking for leaks or damage after storms, can help prolong the upstand’s life.

Pro Tip: Conduct routine maintenance to spot potential issues early and extend the lifespan of your skylight upstand.

An upstand plays a big role in making sure your skylight works like a charm. It creates the perfect angle for your skylight, helping rainwater drain away instead of pooling on your roof. Plus, a well-insulated upstand keeps drafts out and warmth in, boosting your home’s energy efficiency. It also provides a secure base, which means your skylight is less likely to leak or shift over time. In short, an upstand not only supports your skylight but also enhances its overall performance and durability.

When choosing a skylight upstand, keep an eye out for these important features:

• Quality Insulation: Look for upstands with advanced insulation, like XPS, to improve energy efficiency and prevent condensation.
• Durable Materials: Ensure the upstand is made from strong, weather-resistant materials like 18mm plywood for long-lasting performance.
• Correct Pitch: A good upstand will have the right incline (like a 6-degree angle) to ensure proper water drainage and avoid leaks.
• Compatibility: Make sure the upstand is designed to fit your specific skylight size and type, whether it’s for a flat or pitched roof.
• Ease of Installation: Prebuilt and insulated upstands save time and reduce installation hassle, so opt for ones that are ready to go.

Compliance: Check that the upstand is compliant with relevant standards, such as UKCA certification, to ensure it meets safety and quality requirements.