The 170mm Isover Spacesaver Loft Roll Insulation is a high-quality glass mineral wool insulation designed for thermal application in cold roofs and loft floors. It provides excellent thermal insulation and is suitable for both new-build and renovation projects.

It is made from lightweight and easy-to-handle glass mineral wool, making it simple to cut and install. The rolls are pre-perforated at specific dimensions to allow for easy installation between joist centers of either 400mm or 600mm. It is recommended to install the rolls in two layers, with the first layer placed between the joists and the second layer cross-laid over the joists.

Specifications

• Thickness: 170mm
• Length: 5.39m x 1.16m - 2x 580mm / 3x 386mm
• Coverage: 6.25m2
• Thermal resistance: 3.95 m²K/W
• Thermal conductivity: 0.044 W/mK
• Fire rating: Euroclass A1 to BS EN13501-1
• Class 'O' compliance

Performance

The Isover Spacesaver Roll provides excellent thermal insulation for cold roof constructions. It helps to reduce heat loss and improve energy efficiency in buildings. The insulation is resilient to moisture damage during storage, transportation, and on-site installation.

Features and Benefits

• Easy to handle and install: The 170mm Isover Spacesaver Loft Roll Insulation is designed to be user-friendly, making it easy for anyone to handle and install.
• Pre-perforated for easy installation between joist centers: The insulation roll is pre-perforated, allowing for effortless installation between joist centers, saving you time and effort.
• Provides excellent thermal insulation: With a thickness of 170mm, this insulation roll offers exceptional thermal insulation, helping to keep your home warm in the winter and cool in the summer.
• Reduces heat loss and improves energy efficiency: By effectively insulating your loft space, this product helps to reduce heat loss, resulting in improved energy efficiency and lower heating bills.
• Resilient to moisture damage: The Isover Spacesaver Loft Roll is designed to be resilient to moisture damage, ensuring its long-lasting performance and preventing any potential issues caused by dampness.
• Enhances soundproofing: In addition to thermal insulation, this product also helps to enhance soundproofing, reducing noise transmission between floors and creating a quieter living environment.
• Fire-resistant: The insulation roll is fire-resistant, providing an added layer of safety and protection for your home.
• Eco-friendly: Made from glass wool, this insulation roll is environmentally friendly, as it is made from recycled materials and can be recycled again at the end of its life cycle.

Applications

• Loft Insulation: The Isover 170mm Isover Spacesaver Loft Roll Insulation Glass Wool is primarily used for insulating lofts. It helps in maintaining the temperature of the house by preventing heat loss through the roof.
• Wall Insulation: This product can also be used for insulating walls. It helps in reducing the heat transfer between the inside and outside of the house, thus maintaining a comfortable temperature inside.
• Floor Insulation: The Isover Spacesaver Loft Roll can be used for insulating floors. It helps in preventing heat loss through the floor, thus keeping the house warm.
• Soundproofing: The Isover 170mm Isover Spacesaver Loft Roll Insulation Glass Wool can be used for soundproofing purposes. It helps in reducing the noise transfer between rooms or from outside, thus creating a quiet and peaceful environment inside the house.
• Thermal Bridging: This product can be used to prevent thermal bridging. It helps in reducing the heat transfer through the structural elements of the house, thus improving the overall thermal performance of the house.
• Fire Protection: The Isover 170mm Isover Spacesaver Loft Roll Insulation Glass Wool is non-combustible and can be used for fire protection. It helps in slowing down the spread of fire, thus providing additional safety to the house.

Installation

The Isover Spacesaver Roll is lightweight and easy to handle. It can be easily cut to size using a sharp knife or insulation saw. The rolls should be installed between the joists, with the first layer placed between the joists and the second layer cross-laid over the joists. The insulation should be tightly fitted to minimize air gaps and ensure maximum thermal performance.

Certifications

The Isover Spacesaver Roll is manufactured under the Quality Management Standard - ISO 9001:2008. It is also manufactured under BS EN13162:2012 and BS EN13172:2012 (Thermal insulation products for buildings - Factory-made mineral wool (MW) products).

Equivalent/Related Products

• 170mm Knauf Earthwool Loft Roll Insulation - 6.25m2 Roll
• 170mm Rockwool Rollbatt Loft Insulation - 6.25m2 Roll
• 170mm Superglass Multi-Roll 44 Loft Insulation - 6.25m2 Roll

About the Manufacturer

Isover is a leading manufacturer of insulation products with a strong commitment to sustainability and environmental responsibility. All Isover products are manufactured under the Environmental Management System - ISO 14001:2004. The glass mineral wool insulation is made from up to 86% recycled glass, reducing waste that would otherwise go to landfill. Isover insulation has zero ODP (Ozone Depletion Potential) and a low GWP (Global Warming Potential), making it one of the most environmentally sustainable insulation products available.

SERVICED LOCATIONS

We offer our customers free delivery* when you spend £400 plus vat or more. For orders less than £400 ex VAT there is a delivery charge of £75 ex VAT. This will be calculated within the checkout process. We only accept orders Monday through Friday. We do not provide delivery on weekends.

This is subject to change given the current lack of drivers servicing the UK. We will do our best to work with all orders that may be in affected areas.** Extra delivery charges may apply to orders in Scotland and the following postcodes**

Currently affected areas : IP, NR, CA, TD, CT, PO, SO, BH, DT, EX, PL, SP, TA, TQ, TR, LL, HR, SY **

This is currently due to the lack of availabily of drivers in these service areas and limited supply in these areas, thus a custom shipping service charge may apply. (£250). Please use the shipping calculor to give you an accurate shipping price based on your post code. We apologise in advance if this occurs for your order. Before placing an order please get in touch with the team and we will see if anything can be done for your order specifically.

There are parts of the UK that we don't deliver to and this will be marked at checkout. (N Ireland and Scotish Highlands). If this occurs upon your checkout, please reach out the team and we will see what we can do via a 3rd party supplier.

PREFERED DELIVERY TIMES

We offer this service to alleviate confusion for you and reduce communication for us all. It gives us an idea on when you would the order to be delivered. It is NOT a garaunteed delivery date. .

We understand scheduling of larger materials to your project is important, thus having your preference is very helpful for us. Please note this works in tandem with the availability of the product. We can NOT fulfill any orders before the avability days set on the product, even if the date insert tool allows it.

There may be situations where if specified a preference date is given, we may not always be able to deliver on that date. As it also linked to you delivery location, the closest warehouse logistics rotar, availability of the product and more. We have simply offered this to help our customers out, please be reasonable with your expectations in these difficult times. We WILL do our best to comunicate accurate delivery times via phone or email after the order is placed, so no need to worry.

After you specified a date we will do our best to deliver on that date, you will be notified within 24-48 hours if we can not fill that day but will strive to get a slot as close as possible to that date. We do not deliver on weekends, so all orders specified with weekend delivery will be shifted to the week after.

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

PRODUCT DELIVERY TIMES

The vast majority of our orders are dispatched within 2–5 working days. However, if you need a customized or bespoke item, things will take longer to arrive. Some goods are on allocation or short supply as a result of COVID 19 and the Brexit. We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time.

The delivery charge is applied for shipments to England. If you live in Scotland or Wales, one of our customer care specialists will contact. We do everything we can to make sure packages arrive on the date promised.

If you change the delivery date given at the time of purchase, you will be notified by email or phone. We reserve the right to charge a failed delivery fee if access is restricted for the car specified on the order, and a delivery cannot be completed.

Every transaction is recorded, and the delivery fees are determined on whether or not the recipient is ready to receive the package. This covers manual or automated offloading of heavy items. Offloading equipment, such as a tail lift or forklift, may be requested; however, there may be an additional fee if the site is difficult to access or the products are of considerable size..

On weekdays, our cut-off time for purchases is 1 p.m. Orders must be placed by 1 p.m. on Monday through Thursday to be delivered the next day if they are applicable for next day. For example, an order placed after 2 p.m. on Friday will be sent out on Monday afternoon (if it is not too late).

RESTRICTED ACCESS

If We Or A Supplier Attempt A Delivery And Customer Refuses To Deliver, We Are Not Liable For Any Losses Incurred As A Result Of Our Failure To Notify Us Or The Supplier About Any Access Limitations

At The Time Of Placing The Purchase Or 24 Hours Before Delivery. Delivery Will Be Managed With Below Partners Or 3rd Party Fulfilment.

ACCEPTING YOUR DELIVERY

Upon receiving your delivery, please thoroughly examine all items before signing.

If you notice any issues, such as damage or defects, please refuse the delivery and get in touch with us immediately by calling 02039 916 406 or email sales@buildersinsulation.co.uk.

Important Reminder: Deliveries signed as “unchecked” will be considered to have been received in good condition.

Once your order is delivered to the specified address, responsibility for any loss or damage is transferred to you.

We believe in keeping our pricing transparent. Rather than embedding transport costs into product prices, we calculate carriage charges based on the size and weight of your order. These charges are clearly displayed separately during checkout, ensuring clarity and fairness.